- The Junior Classics, Volume 7: Stories of Courage and HeroismAuthor: William PattenLanguage: English
- The Junior Classics, Volume 8: Animal and Nature StoriesAuthor: William PattenLanguage: English
- The Just and the UnjustAuthor: Vaughan Kester, M. Leone BrackerLanguage: English
- The Justice of the KingAuthor: Hamilton DrummondLanguage: English
- The jute industryAuthor: Thomas Woodhouse, Kilgour, PeterLanguage: English
- The K-FactorAuthor: Harry HarrisonLanguage: English
- The Kangaroo MarinesAuthor: Campbell, R. W.Language: English
- The Kasîdah of Hâjî Abdû El-YezdîAuthor: Burton, Richard Francis, SirLanguage: English
- The KeeperAuthor: H. Beam PiperLanguage: English
- The Keeper of the DoorAuthor: Ethel M. (Ethel May) DellLanguage: English
- The Keepers of the King's PeaceAuthor: Edgar WallaceLanguage: English
- The Keepers of the Trail: A Story of the Great WoodsAuthor: Joseph A. (Joseph Alexander) AltshelerLanguage: English
- The Keepsake: or, Poems and Pictures for Childhood and YouthAuthor: AnonymousLanguage: English
- The Kellys and the O'KellysAuthor: Anthony TrollopeLanguage: English
- The Kensington DistrictAuthor: G. E. (Geraldine Edith) Mitton, Walter BesantLanguage: English
- The KentonsAuthor: William Dean HowellsLanguage: English
- The Kentucky RangerAuthor: Curnick, Edward T.Language: English
- The Key to PeaceAuthor: Miles, Anna MarieLanguage: English
- The Khaki Boys over the Top; Or, Doing and Daring for Uncle SamAuthor: Chase, Josephine, -Language: English
- The khaki kook bookAuthor: Mary Kennedy CoreLanguage: English
- The KhasisAuthor: P. R. T. (Philip Richard Thornhagh) GurdonLanguage: English
- The KillerAuthor: Stewart Edward WhiteLanguage: English
- The Kiltartan History BookAuthor: Lady Gregory, William Robert GregoryLanguage: English
- The Kiltartan Poetry Book; prose translations from the IrishAuthor: Lady GregoryLanguage: English
- The King in YellowAuthor: Robert W. (Robert William) ChambersLanguage: English
- The King James BibleLanguage: EnglishReleased on Project Gutenberg: January 1, 2004
- The King James Version of the BibleLanguage: EnglishReleased on Project Gutenberg: August 1, 1989
- The King Nobody WantedAuthor: Norman F. Langford, Lear, John [Illustrator]Language: English
- The King Of Beaver, and Beaver Lights: From "Mackinac And Lake Stories", 1899Author: Mary Hartwell CatherwoodLanguage: English
- The King of Ireland's SonAuthor: Padraic ColumLanguage: English
- The King of Root Valley: and his curious daughterAuthor: Robert Reinick, Oer, T. von [Illustrator], Robert ReinickLanguage: English
- The King of the Dark ChamberAuthor: Rabindranath TagoreLanguage: English
- The King of the Golden RiverAuthor: John RuskinLanguage: English
- The King's AchievementAuthor: Robert Hugh BensonLanguage: English
- The King's Arrow: A Tale of the United Empire LoyalistsAuthor: H. A. (Hiram Alfred) CodyLanguage: English
- The King's Cup-BearerAuthor: Walton, O. F., Mrs.Language: English
- The King's Daughter and Other Stories for GirlsAuthor: VariousLanguage: English
- The King's DaughtersAuthor: Emily Sarah HoltLanguage: English
- The King's Esquires; Or, The Jewel of FranceAuthor: George Manville FennLanguage: English
- The King's HighwayAuthor: James, G. P. R. (George Payne Rainsford)Language: English
- The King's JackalAuthor: Richard Harding DavisLanguage: English
- The King's Men: A Tale of To-morrowAuthor: Robert Grant, John Boyle O'Reilly, Frederic Jesup Stimson, John T. (John Tyler) WheelwrightLanguage: English
- The King's MirrorAuthor: Anthony HopeLanguage: English
- The King's OwnAuthor: Frederick MarryatLanguage: English
- The King's SonsAuthor: George Manville Fenn, T. H. (Thomas Heath) RobinsonLanguage: English
- The Kingdom of Heaven; What is it?Author: Edward BurbidgeLanguage: English
- The Kingdom of LoveAuthor: Ella Wheeler WilcoxLanguage: English
- The Kingdom of the BlindAuthor: E. Phillips (Edward Phillips) OppenheimLanguage: English
- The Kingdom Round the Corner: A NovelAuthor: Coningsby Dawson, William Dodge StevensLanguage: English
- The kings and queens of England, with other poemsAuthor: Mary Ann H. T. (Mary Ann Hubbard Townsend) BigelowLanguage: English
- The Kipling Reader: Selections from the Books of Rudyard KiplingAuthor: Rudyard KiplingLanguage: English
- The Kirk on Rutgers FarmAuthor: Frederick Brückbauer, Stone, Pauline [Illustrator]Language: English
- The Kitchen Cat and Other StoriesAuthor: Amy WaltonLanguage: English
- The Kitchen Cat, and other TalesAuthor: Amy Walton, Warwick GobleLanguage: English
- The Kitten's Garden of VersesAuthor: Oliver HerfordLanguage: English
- The Kitáb-i-AqdasAuthor: Bahá'u'lláhLanguage: English
- The Kitáb-i-ÍqánAuthor: Bahá'u'lláhLanguage: English
- The Knave of DiamondsAuthor: Ethel M. (Ethel May) DellLanguage: English
- The Knickerbocker, or New-York Monthly Magazine, April 1844: Volume 23, Number 4Author: Various, Lewis Gaylord ClarkLanguage: English
- The Knickerbocker, or New-York Monthly Magazine, February 1844: Volume 23, Number 2Author: VariousLanguage: English