- The Long VacationAuthor: Charlotte M. (Charlotte Mary) YongeReleased on Project Gutenberg: March 1, 2004
- The Long White Cloud: "Ao Tea Roa"Author: William Pember ReevesReleased on Project Gutenberg: May 1, 2004
- The Longest JourneyAuthor: E. M. (Edward Morgan) ForsterReleased on Project Gutenberg: April 1, 2001
- The Lookout ManAuthor: B. M. Bower, Henry Weston TaylorReleased on Project Gutenberg: April 15, 2005
- The Loom of YouthAuthor: Alec WaughReleased on Project Gutenberg: July 18, 2006
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- The Lord of Dynevor: A Tale of the Times of Edward the FirstAuthor: Evelyn Everett-GreenReleased on Project Gutenberg: August 20, 2004
- The Lord of the SeaAuthor: M. P. (Matthew Phipps) ShielReleased on Project Gutenberg: November 1, 2004
- The Lords of the Wild: A Story of the Old New York BorderAuthor: Joseph A. (Joseph Alexander) AltshelerReleased on Project Gutenberg: April 1, 2004
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- The Loss of the Royal GeorgeAuthor: William Henry Giles Kingston, Horace PetherickReleased on Project Gutenberg: May 9, 2007
- The Loss of the S. S. Titanic: Its Story and Its LessonsAuthor: Lawrence BeesleyReleased on Project Gutenberg: October 1, 2004
- The Lost Ambassador; Or, The Search For The Missing DeloraAuthor: E. Phillips (Edward Phillips) Oppenheim, Howard Chandler ChristyReleased on Project Gutenberg: September 3, 2004
- The Lost ChildAuthor: François Coppée, Matthewman, J. [Translator]Released on Project Gutenberg: October 17, 2007
- The Lost ChildAuthor: Henry KingsleyReleased on Project Gutenberg: May 9, 2008
- The Lost CityAuthor: Jos. E. (Joseph Edward) BadgerReleased on Project Gutenberg: January 1, 1997
- The Lost ContinentAuthor: Edgar Rice BurroughsReleased on Project Gutenberg: July 1, 1994
- The Lost ContinentAuthor: C. J. Cutcliffe HyneReleased on Project Gutenberg: July 9, 2008
- The Lost DahliaAuthor: Mary Russell MitfordReleased on Project Gutenberg: October 2, 2007
- The Lost DespatchAuthor: Natalie Sumner LincolnReleased on Project Gutenberg: January 7, 2008
- The Lost GirlAuthor: D. H. (David Herbert) LawrenceReleased on Project Gutenberg: December 3, 2007
- The Lost Gospel and Its Contents: Or, The Author of "Supernatural Religion" Refuted by HimselfAuthor: M. F. (Michael Ferrebee) SadlerReleased on Project Gutenberg: January 29, 2006
- The Lost Guidon: 1911Author: Charles Egbert CraddockReleased on Project Gutenberg: November 19, 2007
- The Lost HouseAuthor: Richard Harding DavisReleased on Project Gutenberg: July 1, 1999
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- The Lost KittyAuthor: Madeline LeslieReleased on Project Gutenberg: April 27, 2008
- The Lost Lady of LoneAuthor: Emma Dorothy Eliza Nevitte SouthworthReleased on Project Gutenberg: June 11, 2005
- The Lost Middy: Being the Secret of the Smugglers' GapAuthor: George Manville Fenn, Stanley L. WoodReleased on Project Gutenberg: May 4, 2007
- The Lost Naval PapersAuthor: Bennet CopplestoneReleased on Project Gutenberg: December 1, 2003
- The Lost PrinceAuthor: Frances Hodgson BurnettReleased on Project Gutenberg: January 1, 1996
- The Lost Princess of OzAuthor: L. Frank (Lyman Frank) BaumReleased on Project Gutenberg: June 1, 1997
- The Lost Princess of OzAuthor: L. Frank (Lyman Frank) Baum, John R. (John Rea) NeillReleased on Project Gutenberg: January 30, 2008
- The Lost RoadAuthor: Richard Harding DavisReleased on Project Gutenberg: August 1, 2000
- The Lost StradivariusAuthor: John Meade FalknerReleased on Project Gutenberg: November 21, 2004
- The Lost TrailAuthor: Edward Sylvester EllisReleased on Project Gutenberg: November 1, 2004
- The Lost TrailAuthor: Edward Sylvester EllisReleased on Project Gutenberg: February 1, 2004
- The Lost Treasure of Trevlyn: A Story of the Days of the Gunpowder PlotAuthor: Evelyn Everett-GreenReleased on Project Gutenberg: September 5, 2005
- The Lost ValleyAuthor: J. M. (James Morgan) WalshReleased on Project Gutenberg: September 2, 2006
- The Lost Word: A Christmas Legend of Long AgoAuthor: Henry Van DykeReleased on Project Gutenberg: August 1, 2003
- The Lost WorldAuthor: Arthur Conan DoyleReleased on Project Gutenberg: June 1, 1994
- The Loudwater MysteryAuthor: Edgar JepsonReleased on Project Gutenberg: February 1, 2006
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- The Love Affairs of a BibliomaniacAuthor: Eugene FieldReleased on Project Gutenberg: February 1, 1996
- The Love Affairs of an Old MaidAuthor: Lilian BellReleased on Project Gutenberg: July 11, 2007
- The Love Affairs of Great Musicians, Volume 1Author: Rupert HughesReleased on Project Gutenberg: February 1, 2004
- The Love Affairs of Great Musicians, Volume 2Author: Rupert HughesReleased on Project Gutenberg: March 1, 2004
- The Love Affairs of PixieAuthor: Vaizey, George de Horne, Mrs.Released on Project Gutenberg: October 20, 2007
- The Love Letters of Dorothy Osborne to Sir William Temple, 1652-54Author: Dorothy Osborne, Parry, Edward Abbott, SirReleased on Project Gutenberg: June 1, 2004
- The Love of Books: The Philobiblon of Richard de BuryAuthor: Richard de Bury, Ernest Chester ThomasReleased on Project Gutenberg: August 1, 1996
- The Love of Ulrich NebendahlAuthor: Jerome K. (Jerome Klapka) JeromeReleased on Project Gutenberg: April 1, 1997
- The Love Sonnets of a Car ConductorAuthor: Wallace IrwinReleased on Project Gutenberg: March 1, 2004
- The Love Sonnets of a HoodlumAuthor: Wallace Irwin, Gelett BurgessReleased on Project Gutenberg: December 1, 2003
- The Love-chaseAuthor: James Sheridan Knowles, Henry MorleyReleased on Project Gutenberg: November 1, 2002
- The Love-TiffAuthor: MolièreReleased on Project Gutenberg: September 1, 2004
- The Lovels of ArdenAuthor: M. E. (Mary Elizabeth) BraddonReleased on Project Gutenberg: December 1, 2005
- The Lovely LadyAuthor: Mary Austin, Gordon GrantReleased on Project Gutenberg: January 14, 2007
- The Loves of Great ComposersAuthor: Gustav KobbéReleased on Project Gutenberg: April 10, 2006
- The Loves of Krishna in Indian Painting and PoetryAuthor: W. G. (William George) ArcherReleased on Project Gutenberg: April 1, 2004
- The Loving Ballad of Lord BatemanAuthor: Charles Dickens, William Makepeace Thackeray, George CruikshankReleased on Project Gutenberg: April 14, 2005
- The Lowest Rung: Together with The Hand on the Latch, St. Luke's Summer and The UnderstudyAuthor: Mary CholmondeleyReleased on Project Gutenberg: February 12, 2008