- K4 O Quadrado AzulAuthor: José de Almada Negreiros, Amadeu de Sousa-CardosoLanguage: Portuguese
- Kabale und Liebe: Ein bürgerliches TrauerspielAuthor: Friedrich SchillerLanguage: German
- Kafir Stories: Seven Short StoriesAuthor: W. C. (William Charles) ScullyLanguage: English
- Kahdeksantoista runoniekkaaAuthor: Kustavi GrotenfeltLanguage: Finnish
- Kahden talonpojan ulkomaan-matkaAuthor: Fritz ReuterLanguage: Finnish
- Kahleeton vanki: Elämäkerrallinen kuvausAuthor: Heikki MeriläinenLanguage: Finnish
- Kai Lung's Golden HoursAuthor: Ernest Bramah, Hilaire BellocLanguage: English
- KaksiAuthor: Theodolinda HahnssonLanguage: Finnish
- Kaksi laukaustaAuthor: Holger Drachmann, Elisabeth LöfgrenLanguage: Finnish
- Kaleri-orja: Kertomus rahvaan perheilleAuthor: Heinrich ZschokkeLanguage: Finnish
- Kalervo: Runollinen kalenteriAuthor: Johan Albert BergmanLanguage: Finnish
- KalevalaAuthor: Elias LönnrotLanguage: Finnish
- Kalevala : the Epic Poem of Finland — CompleteAuthor: Elias Lönnrot, John Martin CrawfordLanguage: English
- Kalevala : the Epic Poem of Finland — Volume 01Author: Elias Lönnrot, John Martin CrawfordLanguage: English
- Kalevala : the Epic Poem of Finland — Volume 02Author: Elias Lönnrot, John Martin CrawfordLanguage: English
- Kalevala katsottuna kaunotieteen kannaltaAuthor: Julius KrohnLanguage: Finnish
- Kalevala, The Land of the Heroes, Volume OneAuthor: Elias Lönnrot, W. F. (William Forsell) KirbyLanguage: English
- Kalevalan avainAuthor: Pekka ErvastLanguage: Finnish
- Kalitan, Our Little Alaskan CousinAuthor: Nixon-Roulet, Mary F., -Language: English
- Kalli, the Esquimaux Christian: A MemoirAuthor: T. B. (Thomas Boyles) MurrayLanguage: English
- Kampagne in FrankreichAuthor: Johann Wolfgang von GoetheLanguage: German
- Kangastuksia; Talvi-yö; Halla; TähtitarhaAuthor: Eino LeinoLanguage: Finnish
- Kansallista itsetutkistelua: Suomalaisia kulttuuri-ääriviivojaAuthor: Volter KilpiLanguage: Finnish
- KansanlaulujaAuthor: Elias LönnrotLanguage: Finnish
- Kansas Women in LiteratureAuthor: Nettie Garmer BarkerLanguage: English
- Kanteletar: Suomen kansan wanhoja lauluja ja wirsiäAuthor: Elias LönnrotLanguage: Finnish
- Kapteenin tytärAuthor: Aleksandr Sergeevich Pushkin, Samuli SuomalainenLanguage: Finnish
- Kari the elephantAuthor: Dhan Gopal MukerjiLanguage: English
- KarkuritAuthor: Aleksis KiviLanguage: Finnish
- Karl Ludwig Sand: Celebrated CrimesAuthor: Alexandre DumasLanguage: English
- Karlo: Facila Legolibro por la Lernado de EsperantoAuthor: Edmond PrivatLanguage: Esperanto
- Kartilyang Makabayan: Mga Tanong at Sagot Ukol Kay Andrés Bonifacio at sa KKKAuthor: Hermenegildo CruzLanguage: Tagalog
- Katajainen kansaniAuthor: Juhani AhoLanguage: Finnish
- Kate Bonnet: The Romance of a Pirate's DaughterAuthor: Frank R. Stockton, Arthur Ignatius Keller, Harry Spafford PotterLanguage: English
- Kate Carnegie and Those MinistersAuthor: Ian MaclarenLanguage: English
- Kate Coventry: An AutobiographyAuthor: G. J. (George John) Whyte-MelvilleLanguage: English
- Kate Danton, or, Captain Danton's Daughters: A NovelAuthor: May Agnes FlemingLanguage: English
- Kate's ordealAuthor: Emma LeslieLanguage: English
- Kater MartinchenAuthor: Ernst Moritz ArndtLanguage: German
- Katharina von Bora: Geschichtliches LebensbildAuthor: Albrecht ThomaLanguage: German
- Katherine's SheavesAuthor: Sheldon, Georgie, Mrs.Language: English
- KathleenAuthor: Christopher MorleyLanguage: English
- Katie RobertsonAuthor: Winslow, Margaret E.Language: English
- Katri Holm: Kertomus äideilleAuthor: Mathilda RoosLanguage: Finnish
- Katrine: A NovelAuthor: Elinor Macartney LaneLanguage: English
- Kaukonäkijä: eli kuvauksia RuijastaAuthor: Jonas LieLanguage: Finnish
- Kauppa-LopoAuthor: Minna CanthLanguage: Finnish
- Kauppahuone Playfair ja Kumpp: eli Pumpulilasti ja SydänAuthor: Jules VerneLanguage: Finnish
- Kauppaneuvoksen härkä: Nelinäytöksinen komediaAuthor: Teuvo PakkalaLanguage: Finnish
- KazanAuthor: James Oliver Curwood, Frank B. Hoffman, Gayle Porter HoskinsLanguage: English
- Keats: Poems Published in 1820Author: John Keats, Robertson, M. (Margaret) [Editor]Language: English
- Keeping fit all the wayAuthor: Walter CampLanguage: English
- Keeping Up Appearances: Sailor's Knots, Part 12.Author: W. W. (William Wymark) Jacobs, Will OwenLanguage: English
- Keeping up with LizzieAuthor: Irving BachellerLanguage: English
- Keeping watch [Night watches, Part 2.]Author: W. W. (William Wymark) Jacobs, Davis, Stanley [Illustrator]Language: English
- KeinethAuthor: Jane AbbottLanguage: English
- Keith of the Border: A Tale of the PlainsAuthor: Randall ParrishLanguage: English
- Kellarikerroksessa: Viisinäytöksinen näytelmäAuthor: Elvira WillmanLanguage: Finnish
- Kelly Miller's History of the World War for Human RightsAuthor: Kelly MillerLanguage: English
- Keltische Mythen en LegendenAuthor: T. W. (Thomas William) Rolleston, B. C. (Boudewijn Casper) GoudsmitLanguage: Dutch