- The Life, Studies, and Works of Benjamin West, Esq.: Composed from Materials Furnished by HimselfAuthor: John GaltLanguage: English
- The Lifted BandageAuthor: Mary Raymond Shipman AndrewsLanguage: English
- The Light in the Clearing: A Tale of the North Country in the Time of Silas WrightAuthor: Irving Bacheller, Arthur Ignatius KellerLanguage: English
- The Light of the Western StarsAuthor: Zane GreyLanguage: English
- The Lights and Shadows of Real LifeAuthor: T. S. (Timothy Shay) ArthurLanguage: English
- The Lilac GirlAuthor: Ralph Henry Barbour, Edward Stratton Holloway, Clarence F. UnderwoodLanguage: English
- The Lily's Quest (From "Twice Told Tales")Author: Nathaniel HawthorneLanguage: English
- The Lion and the Mouse: A Story of American LifeAuthor: Charles Klein, Arthur Hornblow, Stuart TravisLanguage: English
- The Lion and the Mouse; a Story of an American LifeAuthor: Charles Klein, Arthur HornblowLanguage: English
- The Lion's MouseAuthor: C. N. (Charles Norris) Williamson, A. M. (Alice Muriel) WilliamsonLanguage: English
- The Lions of the Lord: A Tale of the Old WestAuthor: Harry Leon WilsonLanguage: English
- The Little Book of Modern Verse: A Selection from the Work of Contemporaneous American PoetsAuthor: Jessie Belle RittenhouseLanguage: English
- The Little ColonelAuthor: Annie F. (Annie Fellows) JohnstonLanguage: English
- The Little Colonel's House PartyAuthor: Annie F. (Annie Fellows) JohnstonLanguage: English
- The Little Colonel: Maid of HonorAuthor: Annie F. (Annie Fellows) Johnston, Etheldred B. (Etheldred Breeze) BarryLanguage: English
- The Little Gold Miners of the Sierras and Other StoriesAuthor: Joaquin MillerLanguage: English
- The Little Gray Lady: 1909Author: Francis Hopkinson SmithLanguage: English
- The little immigrantAuthor: Stern, EvaLanguage: English
- The Little Lady of Lagunitas: A Franco-Californian RomanceAuthor: Richard SavageLanguage: English
- The Little Lady of the Big HouseAuthor: Jack LondonLanguage: English
- The Little Red Chimney: Being the Love Story of a Candy ManAuthor: Mary Finley LeonardLanguage: English
- The Little Regiment, and Other Episodes of the American Civil WarAuthor: Stephen CraneLanguage: English
- The Little ViolinistAuthor: Thomas Bailey AldrichLanguage: English
- The Lock and Key Library: The most interesting stories of all nations: AmericanAuthor: Julian Hawthorne, Ambrose Bierce, Charles Brockden Brown, F. Marion (Francis Marion) Crawford, Mary Eleanor Wilkins FreemanLanguage: English
- The Log of a Cowboy: A Narrative of the Old Trail DaysAuthor: Andy AdamsLanguage: English
- The Log of the "Jolly Polly"Author: Richard Harding DavisLanguage: English
- The Log School-House on the ColumbiaAuthor: Hezekiah ButterworthLanguage: English
- The Log-Cabin Lady — An Anonymous AutobiographyAuthor: Marie Mattingly MeloneyLanguage: English
- The Long AgoAuthor: J. W. (Jacob William) WrightLanguage: English
- The Long ChanceAuthor: Peter B. (Peter Bernard) KyneLanguage: English
- The Long Hillside: A Christmas Hare-Hunt In Old Virginia: 1908Author: Thomas Nelson PageLanguage: English
- The Long RollAuthor: Mary Johnston, N. C. (Newell Convers) WyethLanguage: English
- The Long Run: 1916Author: Edith WhartonLanguage: English
- The Long ShadowAuthor: B. M. Bower, Clarence RoweLanguage: English
- The Lookout ManAuthor: B. M. Bower, Henry Weston TaylorLanguage: English
- The Lost DespatchAuthor: Natalie Sumner LincolnLanguage: English
- The Lost Guidon: 1911Author: Charles Egbert CraddockLanguage: English
- The Lost HouseAuthor: Richard Harding DavisLanguage: English
- The lost hunter: A tale of early timesAuthor: John Turvill AdamsLanguage: English
- The Lost RoadAuthor: Richard Harding DavisLanguage: English
- The Lost TrailAuthor: Edward Sylvester EllisLanguage: English
- The Love Affairs of a BibliomaniacAuthor: Eugene FieldLanguage: English
- The Love Affairs of an Old MaidAuthor: Lilian BellLanguage: English
- The Lovely LadyAuthor: Mary Austin, Gordon GrantLanguage: English
- The Luck of Roaring Camp and Other Tales: With Condensed Novels, Spanish and American Legends, and Earlier PapersAuthor: Bret HarteLanguage: English
- The Lure of San Francisco: A Romance Amid Old LandmarksAuthor: Potter, Elizabeth Gray, Gray, Mabel ThayerLanguage: English
- The Lure of the Dim TrailsAuthor: B. M. BowerLanguage: English
- The MachineAuthor: Upton SinclairLanguage: English
- The MadigansAuthor: Miriam Michelson, Orson LowellLanguage: English
- The Madonna of the FutureAuthor: Henry JamesLanguage: English
- The Magnificent AmbersonsAuthor: Booth TarkingtonLanguage: English
- The Maid-At-Arms: A NovelAuthor: Robert W. (Robert William) Chambers, Howard Chandler ChristyLanguage: English
- The Make-Believe ManAuthor: Richard Harding DavisLanguage: English
- The Making of an AmericanAuthor: Jacob A. (Jacob August) RiisLanguage: English
- The Man Against the Sky: A Book of PoemsAuthor: Edwin Arlington RobinsonLanguage: English
- The Man from the Bitter RootsAuthor: Caroline LockhartLanguage: English
- The Man in Gray: A Romance of North and SouthAuthor: Dixon, Thomas, Jr.Language: English
- The Man in Lonely LandAuthor: Kate Langley BosherLanguage: English
- The Man in Lower TenAuthor: Mary Roberts RinehartLanguage: English
- The Man in the ReservoirAuthor: Charles Fenno HoffmanLanguage: English