33⅓ 33⅓ (Thirty-Three and a Third) is a series of books written about music albums, featuring one author per album.
A History of England A History of England (1997-2002) is a series of reprints of twelve classic, magisterial volumes of different periods of English history, together constituting a continuous history from ancie...
A History of Everyday Things in England A History of Everyday Things in England is a series of four history books for children written by Marjorie Quennell and her husband Charles Henry Bourne Quennell (aka C. H. B.) between 1918 ...
A. J. Raffles Arthur J. Raffles is a character created in the 1890s by E. W. Hornung, brother-in-law to Sir Arthur Conan Doyle, the creator of Sherlock Holmes.
A. J. Raffles (character) Arthur J. Raffles is a character created in the 1890s by E. W. Hornung, brother-in-law to Sir Arthur Conan Doyle, the creator of Sherlock Holmes.
Adrian Mole Adrian Albert Mole is the fictional protagonist in a series of books by English author Sue Townsend. The character first appeared in a BBC Radio 4 play in 1982. The books are written in the form of a diary, with some additional content such as correspondence.
African Writers Series African Writers Series is a series of books by African writers that has been published by Heinemann since 1962.
Agent 13: The Midnight Avenger Agent 13: The Midnight Avenger was the name of a novel series based on Top Secret/S.I. setting published by TSR, Inc. from 1986 to 1988.
Album de la Pléiade The Album de la Pléiade is a book published every summer (in May) by the Bibliothèque de la Pléiade usually about one of its authors but sometimes about authors from a specific time period (...
Allan Quatermain Allan Quatermain is the protagonist of H. Rider Haggard's 1885 novel King Solomon's Mines and its various prequels and sequels.
Amadis de Gaula Amadis de Gaula (original Old Spanish and Galician-Portuguese spelling) (Amadís de Gaula, Amadis de Gaula, "Amadis of Gaul") is a landmark work among the knight-errantry tales which were i...
Amelia's notebooks Amelia's notebooks are a series of children's books written and illustrated by Marissa Moss.
American Chillers American Chillers and Michigan Chillers are a series of books written by author Johnathan Rand.
American Empire Project The American Empire Project is a book series that deals with the recent imperialist and exceptionalist tendencies in U.S. foreign policy.
American Guide Series The American Guide Series was a group of books and pamphlets published under the auspices of the Federal Writers' Project (FWP), a Depression-era works program in the United States.
American Law Library The "American Law Library" series are a series of Chinese books that are translated from American law textbooks.
Anatomy of the Ship series The Anatomy of the Ship series of books are comprehensive treatments of the design and construction of individual ships.
Anchor Bible Series The Anchor Bible project, consisting of a Commentary Series, Bible Dictionary, and Reference Library, is a scholarly and commercial co-venture begun in 1956, when individual volumes ...
Ancient Near East Monographs Ancient Near East Monographs is an open-access monograph series focused on the Ancient Near East, including ancient Israel and its literature, from the early Neolithic to the early Hellenist...
Appletons' travel guides AppletonsAppletons' travel guides travel guide books were published by D. Appleton & Company of New York.
Art of Mentoring The Art of Mentoring series was a series of books published by Basic Books from 2001 to 2008, beginning with Alan Dershowitz's Letters to a Young Lawyer and Christopher Hitchens' Letters t...
Automobile Blue Book The Automobile Blue Book (est.1901) was an American series of road guides for motoring travellers in the United States and Canada.
Baedeker Guides Baedeker Guides are travel guide books published by the Karl Baedeker firm of Germany beginning in the 1830s.
Beauties of England and Wales The Beauties of England and Wales (1801-1815) was a series of books describing the topography and local history of England and Wales.
Belizean Writers Series The Belizean Writers Series, published by local media house Cubola Productions, preserves some of the best of Belizean arts and letters, mainly poetry and short stories.
Bessie Bunter Elizabeth Gertrude Bunter, better known as Bessie Bunter, is a fictional character created by Charles Hamilton, who also created her more famous brother Billy Bunter.
Bibliotheca Teubneriana The Bibliotheca Teubneriana, or Teubner editions of Greek and Latin texts, comprise the most thorough modern collection ever published of ancient (and some medieval) Greco-Roman literature.
Bibliothèque de la Pléiade The Bibliothèque de la Pléiade is a French series of books which was created in 1931 by Jacques Schiffrin, an independent young editor.
Big Blue Book Big Blue Books are a series of small staple-bound books published from 1925 to 1950 by the Haldeman-Julius Publishing Company of Girard, Kansas (1919–1978), larger than the Little Blue Books.
Big Secrets Big Secrets is a series of books written by William Poundstone, and also the title of the series' first book.
Biggles "Biggles" – nickname of James Bigglesworth – a pilot and adventurer, is the title character and main hero of the Biggles series of youth-oriented adventure books written by W. E....
Billy Bunter William George Bunter is a fictional schoolboy created by Charles Hamilton using the pen name Frank Richards. He features in stories set at Greyfriars School, originally published in the boys' weekly story paper The Magnet from 1908 to 1940.
Bipont Editions Bipont Editions, the name of a famous series of editions, in 50 volumes, of Greek and Latin classical authors, so called from Bipontium, the modern Latin name of Zweibrücken or DeuxPonts in Bava...
Black's Guides Black's Guides were travel guide books published by the Adam and Charles Black firm of Edinburgh (later London) beginning in 1839.
Blandings Castle Blandings Castle is a recurring fictional location in the stories of British comic writer P. G. Wodehouse, being the seat of Lord Emsworth (Clarence Threepwood, 9th Earl of Emsworth), home to ma...
Blood Sword Blood Sword is a series of gamebooks created by Oliver Johnson and Dave Morris and published by Knight Books in the late 1980s.
Blue Guides The Blue Guides are a series of highly detailed and authoritative travel guidebooks focusing almost exclusively on art and architecture along with the history and context necessary to understand...
Blue Is for Nightmares Blue Is for Nightmares is a young adult mystery novel and series by Laurie Faria Stolarz.
Bod (series) Bod was a BBC children's television programme first shown in 1975, with thirteen episodes, based on four original Bod books by Joanne and Michael Cole.
Bollingen Foundation The Bollingen Foundation was an educational foundation set up along the lines of a university press in 1945.
Bomba, the Jungle Boy Bomba the Jungle Boy is a series of American boy's adventure books produced by the Stratemeyer Syndicate under the pseudonym Roy Rockwood and published by Cupples & Leon in the first half o...
Book League of America The Book League of America, Inc. was a US book publisher and mail order book sales club established in 1930, a few years after the Book of the Month Club.
Book series A book series is a sequence of books having certain characteristics in common that are formally identified together as a group.
Books of Blood Books of Blood are a series of horror fiction collections written by the British author Clive Barker.
Boule et Bill Boule et Bill is a popular comic, created in 1959 by the Belgian writer-artist Jean Roba in collaboration with Maurice Rosy.
Boysie Oakes Boysie Oakes is fictional secret agent created by the British spy novelist John Gardner in 1964 at the height of the fictional spy mania.
Bradshaw's Guide Bradshaw's were a series of railway timetables and travel guide books published by W.J. Adams of London.
Bruce Perens' Open Source Series The Bruce Perens' Open Source Series is a series of books edited by Bruce Perens as series editor and published by Prentice Hall PTR. Principal topics are Linux and Open Source.
Bruckmann's Illustrated Guides Bruckmann's Illustrated Guides (1892-1916) were European travel guide books published by A. Bruckmann in Munich and Asher & Co. in London.
Bulldog Drummond Bulldog Drummond is a British fictional character, created by H. C. McNeile and published under his pen name "Sapper".
Burke (series) The Burke series is an 18-book fiction series written by Andrew Vachss, centered on a man named Burke and his battle against child abusers.
Burke Series The Burke Series is an 18-book fiction series written by Andrew Vachss, centered around a man named Burke and his battle against child abusers.
Busytown Busytown is a fictional town inhabited by an assortment of anthropomorphic animals, as depicted in various books by the children's author Richard Scarry.
Cambridge Latin Course The Cambridge Latin Course (CLC) is a series of textbooks published by Cambridge University Press, used to teach Latin to secondary school students.
Camel Club The Camel Club is a group of fictional characters created by American novelist David Baldacci.
Captain Lorrington "Gimlet" King Captain Lorrington "Gimlet" King, is a character created by the British author, W.E. Johns, best known as the creator of Biggles and Worrals.
Casca (series) Casca is a series of paperback novels, created and written by author Barry Sadler in 1979.
Chambers Biographical Dictionary Chambers Biographical Dictionary provides concise descriptions of over 18,000 notable figures from Britain and the rest of the world.
Charlie Chan Charlie Chan is a fictive U.S. Chinese detective created by Earl Derr Biggers. Loosely basing Chan on Honolulu detective Chang Apana, Biggers conceived of the benevolent and heroic Chan as an alternative to Yellow Peril stereotypes, villains like Fu Manchu.
Chicken Soup for the Soul Chicken Soup for the Soul is a publishing, consumer goods and media company based in Cos Cob, CT. It is known for the Chicken Soup for the Soul series of books.
Coffee with... Biographies "The Coffee With..." biography series is a selection of books that contain fictional stories of many famous people, but they are based on biographical fact.
Coghlan's Guides Coghlan's Guides were a series of travel guide books to Europe written by Francis Coghlan in the mid-19th century.
Common Sense (series) The Common Sense series was a series of thirteen political books published by Victor Gollancz Ltd in the United Kingdom during the early 1960s.
Common Worship Common Worship is the name given to the series of services authorised by the General Synod of the Church of England and launched on the first Sunday of Advent in 2000.
Company's Coming Company's Coming is a popular line of cookbooks that has sold over 30 million copies since 1981.
Complete Idiot's Guides The Complete Idiot's Guides is an Alpha Books product line of how-to and other reference books that each seek to provide a basic understanding of a complex and popular topic.
Conan Against Darkness! Conan Against Darkness! is a 1984 adventure module for the first edition of the Advanced Dungeons & Dragons fantasy roleplaying game, set in the Hyborian universe of Robert E. Howard's ...
Conan Unchained! Conan Unchained! is a 1984 adventure module for the Dungeons & Dragons roleplaying game.
Contemporary Psychoanalytic Studies Contemporary Psychoanalytic Studies (CPS) is an international scholarly book series devoted to all aspects of psychoanalytic inquiry in theoretical, philosophical, applied, and clinical psychoan...
Convergence (book series) Convergence is a series of books edited by Ruth Nanda Anshen and published by the Columbia University Press dealing with ideas that changed, or that are changing the world.
Cook's Travellers Handbooks Cook's Travellers Handbooks were a series of travel guide books for tourists published in the 19th-20th centuries by Thomas Cook & Son of London.
Coping With The Coping With series of books is a series of books aimed at 11 to 16 year olds, written by Peter Corey and published by Scholastic Hippo.
Corpus Catholicorum (series) The Corpus Catholicorum (Corp. Cath., CCath., CC) is a collection of sixteenth century writings by the leading proponents and defenders of the Roman Catholic Church against the teachings o...
Corpus Christianorum The Corpus Christianorum (CC) is a major publishing undertaking of the Belgian publisher Brepols devoted to patristic and medieval Latin texts.
Corpus Scriptorum Christianorum Orientalium The Corpus Scriptorum Christianorum Orientalium is an important multilingual collection of Eastern Christian texts with over 600 volumes published since its foundation in 1903 by Louvain Catholi...
Corpus Scriptorum Ecclesiasticorum Latinorum The Corpus Scriptorum Ecclesiasticorum Latinorum (CSEL) is a series of critical editions of the Latin Church Fathers published by a committee of the Austrian Academy of Sciences.
Corpus Scriptorum Historiae Byzantinae The Corpus Scriptorum Historiae Byzantinae (Latin: "Corpus of Byzantine history writers"), frequently referred to as the CSHB or Bonn Corpus, is a monumental fifty-volume series ...
Coruscant Nights Coruscant Nights is a series of novels encompassing three paperbacks written by Michael Reaves.
Cows In Action Cows In Action is a series of science fiction books written by Steve Cole.
Culture (fictional civilisation) The Culture is a fictional interstellar anarchist, and utopian society created by the Scottish writer Iain M. Banks which features in a number of science fiction novels and works of short fictio...
d'Artagnan Romances The d'Artagnan Romances are a set of three novels by Alexandre Dumas telling the story of the musketeer d'Artagnan from his humble beginnings in Gascony to his death as a marshal of France in th...
Dalziel and Pascoe Dalziel and Pascoe consist of Detective Superintendent Andrew Dalziel (usually known as Andy) and Detective Sergeant (later Detective Inspector) Peter Pascoe.
Danny Orlis series Danny Orlis is a Christian fiction series for youth by American author Bernard Palmer and published predominantly by Moody Press of Chicago.
Dead Famous (series) Dead Famous is the title of a series of books following the lives of famous people who are now dead, such as Albert Einstein and Isaac Newton.
Dear America Dear America is a series of historical fiction novels for older girls published by Scholastic in 1996. The series was cancelled in 2004 with its final release, Hear My Sorrow. However, it was relaunched in the fall of 2010.
Dear Canada Dear Canada is a series of historical novels for older girls first published starting in 2001 to the present by Scholastic Canada Ltd. They are similar to the Dear America series, each book ...
Dig Allen The "Dig" Allen, Space Explorer series consists of six science fiction books in the juvenile literature genre, written in the late 1950s and early 1960s by Joseph Greene, originator of the h...
Dig Allen Space Explorer Dig Allen Space Explorer is a series of six science-fiction novels (1959 - 1962) by American author Joseph Greene.
Doc Savage Doc Savage is a fictional character originally published in American pulp magazines during the 1930s and 1940s.
Don Camillo Don Camillo is the main character created by the Italian writer and journalist Giovannino Guareschi (1908–68), and is based on the historical Roman Catholic priest, WW II partisan and detaine...
Emily Pollifax Mrs. Emily Pollifax is the heroine of a series of spy-mystery novels by Dorothy Gilman.
Enchanted World Series The Enchanted World Series of books, were a set of twenty one books released in the 1980s.
English Men of Letters English Men of Letters was a series of literary biographies written by leading literary figures of the day and published by Macmillan, under the general editorship of John Morley.
Evil Genius (book series) The Evil Genius book series is a collection of paperback publications published by McGraw-Hill/TAB Electronics.
Exotic Gothic Exotic Gothic is an anthology series of Gothic, Horror, Thriller, and Fantasy stories, novellas, and novel excerpts written by both emerging and bestselling writers from around the world.
Eyewitness Books Eyewitness Books is a series of nonfiction books intended for young adults.
Fabled Lands Fabled Lands is the name of a series of fantasy gamebooks written by established gamebook authors Dave Morris and Jamie Thomson and published by Pan Books, a division of Macmillan in the mid 90s.
Faction Paradox Faction Paradox is a fictional time travelling cult/rebel group/organized crime syndicate, originally created by the author Lawrence Miles.
Fantômas Fantômas is a fictional character created by French writers Marcel Allain (1885–1969) and Pierre Souvestre (1874–1914).
Fate of the Jedi Fate of the Jedi is a nine-book, all hardback series set two years after the events of the Legacy of the Force series being authored by Aaron Allston, Christie Golden, and Troy Denning i...
Fauna Entomologica Scandinavica Fauna Entomologica Scandinavica is a scientific book series of entomological identification manuals for insects in North-West Europe, mainly Fennoscandia and Denmark.
Fauna of British India The Fauna of British India including Ceylon and Burma was a series of publications made by the British government in India and was published by Taylor and Francis of London.
Fiction Illustrated Fiction Illustrated is a short-lived series of early illustrated fiction, similar to graphic novels, produced and packaged by Byron Preiss Visual Productions in the 1970s and published by Py...
Fine Prints of the Year (monograph series) Fine Prints of the Year was an annual series of books that reported and discussed the etchings,engravings, woodcuts and lithographs published each year between 1923 and 1938 by major artists...
Fire Brats Firebrats is a series of children's books about two teenagers, Matt and Dani, who both survive post apocalyptic World War 3.
Five Young American Poets Five Young American Poets was a three volume series of poetry collections published by New Directions Publishers.
Foods of the World Foods of the World was a popular series of 27 cookbooks published by Time-Life, beginning in 1968 and extending through the early 1970s, that provided a broad survey of many of the world's m...
For Dummies For Dummies is an extensive series of instructional/reference books which are intended to present non-intimidating guides for readers new to the various topics covered.
Foul Football Foul Football is one of the many spin-offs of Horrible Histories.
Foxfire (magazine) The Foxfire magazine began in 1966, written and published as a quarterly American magazine by students at Rabun Gap-Nacoochee School, a private secondary education school located in the U.S....
Francis Coplan Francis Coplan (Agent FX 18) is the fictional secret agent created by Paul Kenny, the nom de plume of Belgian authors Gaston Van den Panhuyse (1913-1995) and Jean Libert (1913-1981).
Frank Reade Frank Reade was the protagonist of a series of dime novels published primarily for boys.
Furnace: Lockdown Furnace is a series of books written by author Alexander Gordon Smith.
Galaxy of Fear Galaxy of Fear is a series of science fiction novels set in the Star Wars galaxy three years after Star Wars Episode IV: A New Hope.
Gargantua and Pantagruel The Life of Gargantua and of Pantagruel (La vie de Gargantua et de Pantagruel) is a pentalogy of novels written in the 16th century by François Rabelais, which tells of the adventures of tw...
Garry Halliday Garry Halliday is a British television series for children that ran on the BBC from 1959 to 1962.
Gateway to the Great Books Gateway to the Great Books is a 10-volume series of books originally published by Encyclopædia Britannica Inc. in 1963 and edited by Mortimer Adler and Robert Maynard Hutchins.
George McCoy George McCoy is the author of McCoy's British Massage Parlour Guide, a guidebook to "massage parlours" in Britain.
Gideon of Scotland Yard Commander George Gideon of London's Scotland Yard is a fictional policeman created by John Creasey under the pseudonym J.J. Marric.
Girls of Canby Hall The Girls of Canby Hall Series by Emily Chase, published by Scholastic, is a collection of young adult novels, based around the lives of a group of students at a New England boarding School.
Godkiller (series) Godkiller is a transmedia series of graphic novels, illustrated films, and novels created by award-winning filmmaker Matt Pizzolo that tells the stories of human beings caught in the crossfi...
Gofrette (Book) Gofrette is a series of books written by Doris Brasset and illistrated by Fabiene Michot.
Golden Field Guide The Golden Field Guides are a series of larger pocket-sized books that were created by Western Publishing and published under their "Golden Press" line (mostly used for children's books at the t...
Golden Guide The Golden Guides, originally Golden Nature Guides, are a series of pocket-sized books that were created by Western Publishing and published under their "Golden Press" line (mostly used fo...
Great Books of the Western World Great Books of the Western World is a series of books originally published in the United States in 1952 by Encyclopædia Britannica Inc. to present the Great Books in a single package of 54 v...
Great Illustrated Classics The Great Illustrated Classics series of books offers easy-to-read adaptations of well known classics, featuring large print and illustrations on every other page.
Grijpstra and de Gier Adjutant-Detective Henk Grijpstra and Detective-Sergeant Rinus de Gier, along with their never-named elderly superior, the commissaris, are the most popular creations of Janwillem va...
Guide Bleu The Guide Bleu is a series of French-language travel guides published by Hachette Livre, which started in 1841 as the Guide Joanne.
Happy Families (books) Happy Families is a series of children's books written by Allan Ahlberg, inspired by the traditional card game Happy Families.
Hard Case Crime Hard Case Crime is an American imprint of hardboiled crime novels founded in 2004 by Charles Ardai, also known as the founder of the Internet service Juno Online Services, and Max Phillips.
Harry Dickson Harry Dickson is a fictional pulp detective, born in America, educated in London, and was called The American Sherlock Holmes.
Harry Palmer Harry Palmer is the name of the protagonist of a number of films based on the main character from the spy novels written by Len Deighton.
Harvard Classics The Harvard Classics, originally known as Dr. Eliot's Five Foot Shelf, is a 51-volume anthology of classic works from world literature, compiled and edited by Harvard University president ...
Harvard Oriental Series The Harvard Oriental Series is book series founded in 1891 by Charles Rockwell Lanman and Henry Clarke Warren, about scholarly English translations of the ancient Hindu Vedic texts. Lanman was Professor of Sanskrit, at Harvard University.
Head First (book series) Head First is a series of introductory instructional books to many topics, published by O'Reilly Media.
Heptalogy A heptalogy is a compound literary or narrative work that is made up of seven (numerical prefix hepta-) distinct works.
Hercule Poirot Hercule Poirot is a fictional Belgian detective, created by Agatha Christie.
Hexalogy A hexalogy is a compound literary or narrative work that is made up of six (numerical prefix hexa-) distinct works.
Heywood Guides Heywood's Guide was a series of travel guide books to England, Scotland, and Wales, published in the 1860s-1910s by Abel Heywood of Manchester.
Historicorum Romanorum reliquiae The Historicorum Romanorum reliquiae is the "monumental" two-volume collection of scholarly editions of fragmentary Roman historical texts edited by Hermann Peter and published between 1870 ...
History of the Great War The History of the Great War is a series of 29 volumes covering the military operations of the British Army during the First World War.
Hogarth Living Poets The Hogarth Living Poets were two series of books published by Hogarth Press, under the editorship of Dorothy Wellesley.
Homo Sapiens Berliner Art Homo Sapiens Berliner Art Is the first episode of a semi-autobiographic series of satirical novels by German writer Albrecht Behmel.
Horrible Geography Horrible Geography is a series of books which is a spin-off of the Horrible Histories series written by Anita Ganeri, illustrated by Mike Phillips, and published in the UK by Scholastic.
Horrible Science Horrible Science is a spin-off series of books of Horrible Histories, written by Nick Arnold (with the exception of Evolve or Die, which is written by Phil Gates), illustrated by Tony de...
Horribly Famous Horribly Famous (previously also Dead Famous) is a series of books containing biographies of notable people who are now dead.
Hutchinson Novella Hutchinson Novellas was a series of short novels published by the Hutchinson Group in the United Kingdom and Australia in the late 1980s.
Illustrated Europe Illustrated Europe was a series of travel guide books to Europe published by Orell Fussli & Co. of Zürich and C. Smith & Son of London.
Inspector Hanaud Inspector Gabriel Hanaud is a fictional character depicted in a series of novels and short stories by the British writer A. E. W. Mason.
Inspector Rebus The Inspector Rebus books are a series of detective novels by the Scottish author Ian Rankin.
Jack McGurk Jonathon Prudence "Jack" McGurk is a fictional boy detective in a series of novels by Edmund Wallace Hildick.
Jack Stang Jack Stang born John A. Stang (29 October 1923-7 January 1996) was a former U.S. Marine who served in the pacific theater-Samoa, Guadacanal and Bougainville campaign (1943–45) during World...
Jack Wright (fictional character) Jack Wright was the hero of a popular series of Victorian science fiction dime novels and story papers written by Luis Senarens, the so-called "American Jules Verne".
Japanese in Mangaland Japanese in Mangaland is a series of educational books by Marc Bernabe designed to help teach Japanese using original, untranslated manga.
Jedi Prince The Jedi Prince series is a series of science fiction novels set in the Star Wars galaxy, written by Paul Davids and Hollace Davids.
Jeeves Reginald Jeeves is a fictional character in the short stories and novels of P. G. Wodehouse (1881–1975), being the valet of Bertie Wooster (Bertram Wilberforce Wooster).
Jessica Blandy Jessica Blandy is an ongoing Belgian comic book series, started in 1987 by Belgian artists Renaud and Jean Dufaux.
John Harvard Library (series) The John Harvard Library is a series of books published since 1959 by the Belknap Press of Harvard University Press.
John Shaft John Shaft is a fictional character created by screenwriter Ernest Tidyman as a sort of African American version of Ian Fleming's James Bond.
Johnny Fedora Johnny Fedora is a fictional British secret agent who was the protagonist of 16 novels published between 1951 and 1984.
Johnny Maxwell Johnny Maxwell is a fictional character in a series of three children's books by Terry Pratchett.
Junior Jedi Knights Series Junior Jedi Knights is a series of science fiction novels started by Nancy Richardson and completed by Rebecca Moesta, based in the fictional Star Wars universe.
Kay Scarpetta Kay Scarpetta is a fictional character and protagonist in a series of crime novels written by Patricia Cornwell (born 1956).
Kekec Kekec is a Slovenian book fictional child hero character created by Josip Vandot in 1918.
L'Annalistique romaine L'Annalistique romaine is a three-volume collection of scholarly editions of fragmentary Roman historical texts edited by Martine Chassignet, a professor of history and specialist in histori...
Labels Unlimited Labels Unlimited is a series of books designed to give an illustrated overview of influential record labels.
Language Report The Language Report (or, strictly, the language report) was an account of the state and use of the English language published by the Oxford University Press (OUP) in 2003.
LasseMajas detektivbyrå LasseMajas detektivbyrå is a Swedish children's book series written by Martin Widmark and illustrated by Helena Willis.
Lecture Notes in Computer Science Lecture Notes in Computer Science (LNCS) is a series of computer science books that has been published by Springer Science+Business Media (formerly Springer-Verlag) since 1973.
Legacy of the Force The Legacy of the Force is a series of nine science fiction novels set in the Star Wars fictional universe, taking place approximately 40 years after the events of Star Wars Episode IV: A New ...
Legends of Skyfall The Legends of Skyfall was a series of four adventure gamebooks written by David Tant and published by Armada in 1985.
Liaden universe The Liaden universe is the setting for an ongoing series of science fiction stories written by Sharon Lee and Steve Miller. The series covers a considerable time period, some thousands of years in all, although since it also covers more than one universe the exact chronology is unclear.
Library Edition of the British Poets The Library Edition of the British Poets was the title given to a 48-volume edition of the works of British poets, published between 1853 and 1860 by James Nichol of Edinburgh, edited, with live...
Library of Adventures The Library of Adventures (Russian: Библиотека приключений, Biblioteka priklyuchenii) is a popular series of adventure novels published in the Soviet Union in 1955 and reprinted in 1981.
Library of America The Library of America (LoA) is a nonprofit publisher of classic American literature.
Library of Living Philosophers The Library of Living Philosophers is a series of books conceived of and started by Paul Arthur Schilpp in 1939; Schilpp remained editor until 1981.
Library of the Fathers The Library of the Fathers, more properly A library of fathers of the holy Catholic church: anterior to the division of the East and West, was a series of around 50 volumes of the Church...
Life Nature Library The Life Nature Library was a popular series of hardbound books published by Time-Life between 1961 and 1965.
Life Science Library The Life Science Library was a popular series of hardbound books published by Time-Life between 1963 and 1967.
Little Blue Book Little Blue Books are a series of small staple-bound books published by the Haldeman-Julius Publishing Company of Girard, Kansas (1919–1978).
Loeb Classical Library The Loeb Classical Library (LCL) is a series of books, today published by Harvard University Press, which presents important works of ancient Greek and Latin Literature in a way designed t...
Lone Wolf (gamebooks) Lone Wolf is a series of 28 gamebooks, created by Joe Dever and initially illustrated (books 1-8) by Gary Chalk.
Lonesome Dove series The Lonesome Dove series refers to a series of four western novels written by Larry McMurtry and the four television mini-series based upon them.
Longarm (book series) The Longarm books are a series of western novels featuring the character of Custis Long, who is nicknamed Longarm, a U.S. Deputy Marshal based in Denver, Colorado in the 1880s.
Meg Duncan The Meg Duncan books are a series of six juvenile mystery books originally published by Western Publishing between 1967 and 1972 and reprinted in 1978.
Mermaid Series The Mermaid Series was a major collection of reprints of texts from English Elizabethan, Jacobean and Restoration drama.
Meyers Reisebücher Meyers Reisebücher (1862-1936) were a series of German-language travel guide books published by the Bibliographisches Institut of Hildburghausen and Leipzig.
Mike Hammer Michael "Mike" Hammer is a fictional character created by the American author Mickey Spillane in the 1947 book I, the Jury (made into a movie in 1953 and 1982).
Millennium (TV series) Millennium is an American television series created by Chris Carter, creator of The X-Files, that aired on the Fox Network between 1996 and 1999.
Minnie and Moo Minnie and Moo is a series of children's picture books by Denys Cazet.
Mister Tinker in Oz Mister Tinker in Oz is an apocryphal Oz book, authored by James Howe and published in 1985 by Random House involving an inventor responsible for Tik-Tok the Clockwork man and Dorothy and the...
Mitte 1 Mitte 1 Is the second episode of a comedy series of novels by German writer Albrecht Behmel.
Mitte 2 Mitte 2 Is the third episode of a comedic series of novels by German writer Albrecht Behmel.
Mitte 2 (novel) Mitte 2 Is the third episode of a comedic series of novels by German writer Albrecht Behmel.
Montauk Project (book) The Montauk Project: Experiments in Time by Preston B. Nichols and Peter Moon is the first book in a popular series detailing time travel experiments at the Montauk Air Force Base at the eas...
Monumenta Germaniae Historica The Monumenta Germaniae Historica (frequently abbreviated MGH in bibliographies and lists of sources) is a comprehensive series of carefully edited and published primary sources, both ...
Mr Tompkins The eponymous character of Mr Tompkins appears in a series of four books by the physicist George Gamow in which he aims to explain modern scientific theories to a popular audience.
Mr. Mulliner Mr. Mulliner is a fictional character from the short stories of P. G. Wodehouse.
Mr. Mystery Mr. Mystery is a mystery-fiction series written by Jim Aitchison under the pseudonym of James Lee (also the author of the Mr. Midnight series).
Muirhead Library of Philosophy The Muirhead Library of Philosophy was an influential series which published some of the best writings of twentieth century philosophy.
Murderous Maths Murderous Maths is a series of British educational books by author Kjartan Poskitt.
My America My America is a Dear America spin-off series, a series of fictional diaries of young children during American history.
My Name Is America My Name Is America is a series of historical novels for older boys published by Scholastic Press.
My Name is Memory My Name is Memory is a novel written in 2010 by Ann Brashares, author of the best-selling young adult series The Sisterhood of the Traveling Pants.
My Story (Scholastic New Zealand) My Story is a series of historical novels for older children published by Scholastic New Zealand which was inspired by Dear America.
My Story (Scholastic UK) My Story is a series of historical novels for children published by Scholastic UK. They are similar to the Dear America series, each book is written in the form of the diary of a fictional y...
Myst (series) Myst is a franchise centered on a series of adventure video games.
Nancy Drew Nancy Drew is a fictional character in a mystery fiction series created by publisher Edward Stratemeyer.
Nancy Drew Mystery Stories The Nancy Drew Mystery Stories was the long-running "main" Nancy Drew series, published between 1930 and 2003.
New Cambridge Shakespeare The New Cambridge Shakespeare is a series of scholarly editions of the plays of William Shakespeare published by Cambridge University Press. The series began in 1984, publishing several new editions each year. To date, the majority of Shakespeare's plays and poems have been published in the series.
New Mermaids New Mermaids is a series of critical editions of important English plays.
Nigel Molesworth Nigel Molesworth is a fictional character, the supposed author of a series of books (actually written by Geoffrey Willans), with cartoon illustrations by Ronald Searle.
Norby Norby is a fictional robot created by Janet Asimov and Isaac Asimov who stars in his own series of children's science fiction books, The Norby Chronicles.
Official Records of the American Civil War The Official Records of the War of the Rebellion or often more simply the Official Records or ORs, constitute the most extensive collection of primary sources of the history of the A...
Opposing Viewpoints series Opposing Viewpoints is a series of books on current issues which seeks to explore the varying opinions in a balanced pros/cons debate.
OSS 117 OSS 117 is the codename for Hubert Bonisseur de La Bath, a fictional secret agent initially from the pen of the prolific Jean Bruce.
Oxford Classical Texts Oxford Classical Texts, or Scriptorum Classicorum Bibliotheca Oxoniensis, is a series of books published by Oxford University Press.
Oxford Companions Oxford Companions is a book series published by Oxford University Press, providing general knowledge within a specific area.
Oxford History of England The Oxford History of England is a modern history series of the British Isles, with each individual volume written by historians of that period.
Oxford History of the United States The Oxford History of the United States (1982–2016) is an ongoing multi-volume narrative history of the United States published by Oxford University Press.
Pacesetters Novels Pacesetters Novels are collection of 130 fiction novels written by notable African authors.
Pan Book of Horror The Pan Book of Horror Stories was a paperback series of short horror story anthologies published by Pan Books Ltd. The series ran to thirty volumes, the first published in 1959.
Pan Book of Horror Stories The Pan Book of Horror Stories was a paperback series of short horror story anthologies published by Pan Books Ltd. The series ran to thirty volumes, the first published in 1959.
Pan Samochodzik Pan Samochodzik (Polish for Mister Automobile, also known as Tomasz N.N.) is a fictional art historian, journalist, renowned adventurer and historical detective (compared with Robert L...
Patrick Petrella Patrick Petrella is a fictional police detective, who appears in 6 books written by the British mystery writer Michael Gilbert between 1958 and 1990.
Patrick Quentin Patrick Quentin, Q. Patrick and Jonathan Stagge were pen names under which Hugh Callingham Wheeler (19 March 1912 – 26 July 1987), Richard Wilson Webb (August 1901 – Dece...
Patrologia Graeca The Patrologia Graeca is an edited collection of writings by the Christian Church Fathers and various secular writers, in the Greek language. It consists of 161 volumes produced in 1857–1866 by J. P. Migne's Imprimerie Catholique, Paris.
Patrologia Latina The Patrologia Latina is an enormous collection of the writings of the Church Fathers and other ecclesiastical writers published by Jacques-Paul Migne between 1841 and 1855, with indices pub...
Pentalogy A pentalogy is a compound literary or narrative work that is explicitly divided into five (numerical prefix penta-) parts.
Perelman's Pocket Cyclopedia of Cigars The Perelman's Pocket Cyclopedia of Cigars is an annually published and updated reference of cigar brands available in the U.S., (And as such, currently does not include information on Cuban Cig...
Perry Mason Perry Mason is a fictional character, a defense attorney who was the main character in works of detective fiction written by Erle Stanley Gardner.
Perry Rhodan Perry Rhodan is the name of a science fiction series published since 1961 in Germany, as well as the name of the main character. It is a space opera, dealing with several themes of science fiction.
Peterson Field Guides The Peterson Field Guides (PFG) are a popular and influential series of American field guides intended to assist the layman in identification of birds, plants, insects and other natural phenomena.
Philip Marlowe Philip Marlowe is a fictional private detective created by Raymond Chandler.
Phoenix Force Phoenix Force is a series of mens action-adventure novels published from 1982-1992 spanning 58 novels written and published by American Gold Eagle publishers.
Picador Travel Classics Picador Travel Classics is a series of 17 hard-cover books published by Picador during the 1990s.
Pocket Canons The Pocket Canons is the name of a series of small books, designed by Pentagram Partner, Angus Hyland, featuring the text of individual Books of the Bible along with introductions by variou...
Point Horror Point Horror is a series of young adult horror fiction books.
Professor Challenger George Edward Challenger, better known as Professor Challenger, is a fictional character in a series of fantasy and science fiction stories by Sir Arthur Conan Doyle.
Project Russia (books) The Project Russia is a very popular non-fiction book series in the last decade in Russia (for the last six years these books hold the first places in different bestseller ratings in Russia, f. ...
Que sais-je? “Que sais-je?” (literally "What do I know?") is a series of books published by the Presses universitaires de France (PUF).
Radio Boys The Radio Boys and the Radio Program on CJSW 1.
Raggedy Ann Raggedy Ann is a fictional character created by American writer Johnny Gruelle (1880–1938) in a series of books he wrote and illustrated for young children.
Renfrew of the Royal Mounted Renfrew of the Royal Mounted was a popular series of boy's adventure books written by Laurie York Erskine that later were filmed and became a series on both radio and television.
Repairman Jack (series) The Repairman Jack series is the name given to fifteen (as of 2011) horror/thriller novels written by American author F. Paul Wilson, as well as several standalone short stories.
Rich Dad Rich Dad is a brand established by Robert Kiyosaki for a series of educational books and games about personal finance.
Rivers of America Series The Rivers of America Series is a landmark series of books on American rivers, for the most part written by literary figures rather than historians.
Rogue Angel Rogue Angel is a paperback series of novels published bi-monthly since July 2006 by Harlequin Publishing's Gold Eagle division and written under the house name of Alex Archer.
Ross O'Carroll-Kelly Ross O'Carroll-Kelly is a satirical fictional Irish character, a wealthy Dublin 4 rugby union jock created by journalist Paul Howard.
Sacred Books of the East The Sacred Books of the East is a monumental 50-volume set of English translations of Asian religious writings, edited by Max Müller and published by the Oxford University Press between 1879 and...
Sarah Armstrong Mystery series The Sarah Armstrong Mystery series is a fictional series created by true crime author-turned-novelist Kathryn Casey, first published by St. Martin's Minotaur in 2008.
Satchel Guide The Satchel Guide was a series of tourist's travel guide books to Europe, first published in 1872 by Hurd & Houghton of New York.
Sexton Blake Sexton Blake is a fictional detective who appeared in many British comic strips and novels throughout the 20th century.
Shell Guides The Shell Guides were originally a 20th-century series of guidebooks on the counties of Britain.
Sir John Appleby Sir John Appleby is a fictional detective created by Michael Innes in the 1930s who appeared in many novels and short stories.
Small Miracles Small Miracles is a series of inspirational books written by Yitta Halberstam and Judith Leventhal.
Socialism: Theory and Practice The Socialism: Theory and Practice is an English-language series of books published by Novosti Press Agency Publishing House, in 1967 or before.
Son Altesse Sérénissime Son Altesse Sérénissime (His Serene Highness) is a series of espionage novels created by French author Gérard de Villiers, featuring prince Malko Linge as the lead character.
Soncino Books of the Bible The Soncino Books of the Bible is a set of Hebrew Bible commentaries, covering the whole Tanakh (Old Testament) in fourteen volumes, published by the Soncino Press.
Sorority Girls Sorority Girls was a 12-book series for girls written by Anne Hunter Lowell, and various ghostwriters, and focused on the lives of members of a fictional high school sorority.
Space Odyssey The Space Odyssey series is a science fiction series of four novels and two films created from 1968 to 1997, primarily by the writer Arthur C. Clarke.
Spawater Chronicles The Spawater Chronicles are a series of seven novels, written by Barry Tighe, relating the adventures of a group of friends, descendents of the Romans, in the old Roman town of Spawater.
Spelljammer Spelljammer is a campaign setting for the Advanced Dungeons & Dragons (2nd edition) role-playing game, which features a fantastic (as opposed to scientific) outer space environment.
Spenser (character) Spenser—his first name is never officially revealed—is a fictional character in a series of detective novels initially by the American mystery writer Robert B. Parker and later by Ace Atkins.
Stanford's Guides Stanford's Guides (est. 1850s) were a series of travel guide books to England and elsewhere published by Edward Stanford of London.
Stella Etc Stella Etc. is a book series by author Karen McCombie.
Stony Man Stony Man is a fictional clandestine anti-terrorist organization featured in the Executioner series of action-adventure novels first published in 1982 by American Gold Eagle publishers.
Stormbringer Stormbringer is the name of the infamous black sword featured in a number of fantasy stories by the author Michael Moorcock. Created by the forces of Chaos, it is described as a huge, black sword covered with strange runes carved deep into its blade.
Studien zu den Bogazkoy-Texten Studien zu den Bogazköy-Texten edited by the German Akademie der Wissenschaften und der Literatur, Mainz, since 1965, is a series of editions of Hittite texts and monographs on topics of th...
Submarine Boys The Submarine Boys, by Victor G. Durham, is a series of adventure books for boys, published by Henry Altemus Company, Philadelphia, Pennsylvania, from 1909 through 19??.
Sweet Valley High Sweet Valley High is a novel series created by Francine Pascal, who presided over a team of ghostwriters for the entire duration of the series' creation.
Sweet Valley Twins Sweet Valley Twins was the first spin-off to originate from Sweet Valley High, and was created by Francine Pascal and written by Jamie Suzanne. Published by Bantam Books on the first of July in 1986, the series starts with the twins wanting to differ from each other.
Swords of the Undercity Swords of the Undercity is a 1985 adventure module for the Advanced Dungeons & Dragons fantasy role-playing game, for the Lankhmar setting.
Talisman (book series) Talisman is a series of four children's books written by Allan Frewin Jones and published in 2005.
Tarzan Tarzan ("...the Apeman") is a fictional character, an archetypal feral child raised in the African jungles by the Mangani "great apes"; he later experiences civilization only to largely reject it and return to the wild as a heroic adventurer.
Tarzan (book series) Tarzan is a series of twenty-four adventure novels written by Edgar Rice Burroughs, followed by four novels either co-written by Burroughs, or officially authorized by his estate.
Taschen Basic Art Taschen Basic Art is one of the best selling art collection books, and is published by Taschen.
Tetralogy A tetralogy is a compound work that is made up of four (numerical prefix tetra-) distinct works.
Textbook of Military Medicine The Textbook of Military Medicine (TMM) is a series of volumes on military medicine published since 1989 by the Borden Institute, of the Office of The Surgeon General, of the United States D...
The Amtrak Wars The Amtrak Wars is a series of novels written by British author Patrick Tilley.
The Baird Lecture The The Baird Lecture is a lectureship that was endowed by James Baird to promote the Christian religion.
The Beetles of the World The Beetles of the World is a series of books devoted to the study of the Coleoptera, worldwide.
The Bible Story The Bible Story is a ten-volume series of hardcover children's story books written by Arthur Maxwell based on the King James and Revised Standard versions of the Christian Bible.
The Borderland Series Borderland is a series of urban fantasy novels and stories created for teenage readers by Terri Windling.
The Cartoon History of the Universe The Cartoon History of the Universe is a book series about the history of the world. It is written and illustrated by American cartoonist, professor, and mathematician Larry Gonick.
The Collected Works of C. G. Jung The Collected Works of C. G. Jung is a multi-volume book series containing the first collected edition, in English translation, of the major writings of psychiatrist Carl Gustav Jung.
The Collected Works of Jeremy Bentham The Collected Works of Jeremy Bentham is a series of volumes which, when complete, will form a definitive edition of the writings of the philosopher and reformer Jeremy Bentham (1748–1832).
The Continental Op The Continental Op (abbreviated from continental operative) is the name that people use to refer to a fictional character created by Dashiell Hammett: a private investigator employed as an opera...
The Culture The Culture is a fictional interstellar anarchist, and utopian society created by the Scottish writer Iain M. Banks which features in a number of science fiction novels and works of short fiction by him, collectively called the Culture series.
The Dana Girls The Dana Girls was a series of young adult mystery novels produced by the Stratemeyer Syndicate.
The Goddess Girls The Goddess Girls is a series of books written by Joan Holub and Suzanne Williams, published by Simon & Schuster under the Aladdin imprint.
The History of Middle-earth The History of Middle-earth is a 12-volume series of books published between 1983 and 1996 that collect and analyse material relating to the fiction of J. R. R. Tolkien, compiled and edited by h...
The Lion Story Bible The Lion Story Bible was a series of Bible stories from the Old and New Testements for children in the 1980s publshed by Lion Christian Book Publishing.
The Making of Malaysia The Making of Malaysia: Britain, the 'Grand Design', Decolonisation and Malaysia is a 2005 book by Professor Anthony John Stockwell which examines the British end of empire policy rela...
The Manga Guides The Manga Guides is a series of educational Japanese manga books.
The Mystery Hunters Series The Mystery Hunters Series is a mystery/thriller book series that takes place in the future and is written by Kristina Kennedy.
The Naturalists' Handbooks The Naturalists' Handbooks is a series of natural history books aimed at students, naturalists and ecologists.
The New Hugo Winners The New Hugo Winners was a series of books which collected science fiction and fantasy stories which had recently won a Hugo Award for Short Story, Novelette or Novella.
The People of Juvik The People of Juvik is a series of six historical novels by Norwegian author Olav Duun.
The People's Almanac The People's Almanac was a series of three books published in 1975, 1978 and 1981 by David Wallechinsky and his father Irving Wallace, the novelist responsible for co-authoring the series The Book of Lists.
The Republic of Letters The Republic of Letters was a publishing endeavor by George Routledge & Sons in the mid-1920s in London.
The Rosy Crucifixion The Rosy Crucifixion, a trilogy consisting of Sexus, Plexus, and Nexus, is a fictionalized account documenting the six-year period of Henry Miller’s life in Brooklyn as he falls ...
The Screech Owls The Screech Owls is a series of juvenile fiction novels by Roy MacGregor.
The Sharing Knife The Sharing Knife is a romance/fantasy crossover series by Lois McMaster Bujold, published in 2006–09.
The Spark Files The Spark Files is one of the many spin-offs of Horrible Histories.
The Stellar Guild The Stellar Guild series is a series published by Phoenix Pick, the science fiction and fantasy imprint of Arc Manor Publishers.
The Stone Book Quartet The Stone Book Quartet, or Stone Book series, is a set of four short novels by Alan Garner and published by William Collins, Sons, from 1976 to 1978.
The Story of Modern Science The Story of Modern Science is a ten-volume book series by Henry Smith Williams, published by Funk and Wagnalls Co. The books, published in 1923, explain in great detail the then-cutting-edge te...
The Toff In the series of adventure novels by John Creasey, the Toff is the nickname of the Honourable Richard Rollison, an upper-class crime sleuth.
The Wizard of the Emerald City The Wizard of the Emerald City (Волшебник Изумрудного Города) is a 1939 children's novel by Russian writer Alexander Melentyevich Volkov.
Thinker's Library The Thinker's Library was a series of 140 small hardcover books published between 1929 and 1951 for the Rationalist Press Association by Watts & Co., London, a company founded by Charles Alb...
Thomas Elphinstone Hambledon Thomas Elphinstone Hambledon is the fictional protagonist of many spy novels written by the British author "Manning Coles" from 1940 through 1963.
Ukiah Oregon Ukiah Oregon is the hero of an eponymous series of science fiction/adventure novels written by Wen Spencer.
Uncle John's Bathroom Reader Uncle John's Bathroom Readers are a series of books containing trivia and short essays on miscellaneous topics, ostensibly for reading in the bathroom.
Universe of Metro 2033 The Universe of Metro 2033 (Вселенная Метро 2033) is a long-running series of short stories, novellas and novels, spanning a variety of genres including post-apocalyptic action and even roma...
Very Short Introductions The Very Short Introductions series (or VSI series) is a book series published by the Oxford University Press publishing house since 1995.
Victor Renquist Victor Renquist is a fictional character created by Mick Farren.
Victoria County History The Victoria History of the Counties of England, commonly known as the Victoria County History or the VCH, is an English history project which began in 1899 and was dedicated to Quee...
Vinologue Vinologue is an imprint of Leavenworth Press that publishes enotourism guidebooks.
Ward Lock travel guides Ward Lock travel guides or Red Guides (1870s-1970s) were tourist guide books to the British Isles and continental Europe published by Ward, Lock & Co. of London.
Way of the Tiger The Way of the Tiger is the name of a series of adventure gamebooks by Mark Smith and Jamie Thomson set on the fantasy world of Orb.
We Were There The We Were There books are a series of historical novels written for children.
Weird (Travel Guides) Weird is a series of travel guides written by various authors and published by Sterling Publishing of New York City.
Werte der deutschen Heimat Werte der deutschen Heimat originally Werte der Deutschen Heimat and, between 1970 and 1990 called Werte unserer Heimat, was a series of publications by former East German Academy of Sci...
What to Expect When You're Expecting What to Expect When You're Expecting is a pregnancy guide, now in its fourth edition, written by Heidi Murkoff and Sharon Mazel and published by Workman Publishing.
Who's Who (UK) Who's Who (2013 edition: ISBN 978-1408-1-5491-5) is an annual British publication of biographies which vary in length (typically a single paragraph or block) of about 33,000 living notable B...
Who's Who in Scotland Who's Who in Scotland (2013: ISBN 978-0-9565748-6-2), is an annual biographical dictionary, published since 1986 by Carrick Media.
Wild Lives Wild Lives is a spin-off of Horrible Histories and written by Nick Arnold, author of Horrible Science.
William Blake's prophetic books The prophetic books of the 18th-century English poet and artist William Blake are a series of lengthy, interrelated poetic works drawing upon Blake's own personal mythology.
Winnetou Winnetou is a fictional Native American hero of several novels written in German by Karl May (1842–1912), one of the best selling German writers of all time with about 200 million copies worldwi...
Wizards Warriors & You Wizards Warriors & You was a series of children's gamebooks, inspired by Dungeons & Dragons and early text adventure games like Zork and Colossal Cave, published by Avon Books in the 1980s.
Wonder Books The Wonder Books are a series of books produced in the 1930s and 1940s.
World of Art World of Art is a long established series of art books from the publisher Thames & Hudson, now comprising over 150 titles.
Worst-Case Scenario series The Worst-Case Scenario Survival Handbook (ISBN 0-8118-2555-8) by Joshua Piven and David Borgenicht is a book published in 1999 by Chronicle Books.
Xenophobe's Guides The Xenophobe's Guide books are a series of short books published by Oval Books that aim to give the reader the most important information about a country or region in a humorous way.
Yale English Monarchs series The Yale English Monarchs series is a series of biographies on English and British kings and queens, published by Yale University Press.
You Wouldn't Want To Be You Wouldn't Want To Be is an on-going series of illustrated children's non-fiction books published in the United Kingdom by Hodder & Stoughton and in the USA by Scholastic.
Zorro Zorro is a fictional character created in 1919 by New York–based pulp writer Johnston McCulley.