- The Doré Bible Gallery, Complete: Containing One Hundred Superb Illustrations, and a Page of Explanatory Letter-press Facing EachAuthor: Gustave DoréReleased on Project Gutenberg: July 29, 2004
- The Doré Bible Gallery, Volume 1Author: Gustave DoréReleased on Project Gutenberg: July 28, 2004
- The Doré Bible Gallery, Volume 2Author: Gustave DoréReleased on Project Gutenberg: July 28, 2004
- The Doré Bible Gallery, Volume 3Author: Gustave DoréReleased on Project Gutenberg: July 28, 2004
- The Doré Bible Gallery, Volume 4Author: Gustave DoréReleased on Project Gutenberg: July 28, 2004
- The Doré Bible Gallery, Volume 5Author: Gustave DoréReleased on Project Gutenberg: July 28, 2004
- The Doré Bible Gallery, Volume 6Author: Gustave DoréReleased on Project Gutenberg: July 28, 2004
- The Doré Bible Gallery, Volume 7Author: Gustave DoréReleased on Project Gutenberg: July 28, 2004
- The Doré Bible Gallery, Volume 8Author: Gustave DoréReleased on Project Gutenberg: July 28, 2004
- The Doré Bible Gallery, Volume 9Author: Gustave DoréReleased on Project Gutenberg: July 28, 2004
- The Doré Lectures: Being Sunday addresses at the Doré Gallery, London, given in connection with the Higher Thought CentreAuthor: T. (Thomas) TrowardReleased on Project Gutenberg: July 1, 1998
- The Double Life Of Mr. Alfred BurtonAuthor: E. Phillips (Edward Phillips) OppenheimReleased on Project Gutenberg: November 19, 2005
- The Double TraitorAuthor: E. Phillips (Edward Phillips) OppenheimReleased on Project Gutenberg: December 1, 2003
- The Double WidowingAuthor: Charles Rivière Dufresny, Morlock, Frank J. [Translator]Released on Project Gutenberg: February 1, 2004
- The Double-Dealer: A ComedyAuthor: William Congreve, G. S. (George Slythe) StreetReleased on Project Gutenberg: February 1, 1998
- The Dove in the Eagle's NestAuthor: Charlotte M. (Charlotte Mary) YongeReleased on Project Gutenberg: March 1, 2002
- The DownfallAuthor: Émile Zola, Robins, E. P. [Translator]Released on Project Gutenberg: October 25, 2004
- The Dozen from LakerimAuthor: Rupert HughesReleased on Project Gutenberg: February 1, 2004
- The Dragon and the Raven; Or, The Days of King AlfredAuthor: G. A. (George Alfred) HentyReleased on Project Gutenberg: January 1, 2003
- The Dragon PainterAuthor: Sidney McCallReleased on Project Gutenberg: October 4, 2007
- The Dragon's SecretAuthor: Augusta Huiell Seaman, C. M. (Charles M.) RelyeaReleased on Project Gutenberg: June 12, 2008
- The DramaAuthor: Irving, Henry, SirReleased on Project Gutenberg: September 17, 2004
- The Drama of the Forests: Romance and AdventureAuthor: Arthur HemingReleased on Project Gutenberg: June 3, 2006
- The Drama Of Three Hundred & Sixty-Five Days: Scenes In The Great WarAuthor: Caine, Hall, SirReleased on Project Gutenberg: May 23, 2008
- The Dramatic Values in PlautusAuthor: Wilton W. (Wilton Wallace) BlanckéReleased on Project Gutenberg: February 1, 2006
- The Dramatic Works of Gerhart Hauptmann, Volume IAuthor: Gerhart Hauptmann, Ludwig LewisohnReleased on Project Gutenberg: February 1, 2006
- The Dramatic Works of Gerhart Hauptmann, Volume IIAuthor: Gerhart Hauptmann, Ludwig LewisohnReleased on Project Gutenberg: February 1, 2006
- The Dramatic Works of John Dryden, Volume 1: With a Life of the AuthorAuthor: Walter Scott, George SaintsburyReleased on Project Gutenberg: March 1, 2004
- The DreamAuthor: Émile Zola, Eliza E. (Eliza Earle) ChaseReleased on Project Gutenberg: April 27, 2006
- The Dream DoctorAuthor: Arthur B. (Arthur Benjamin) ReeveReleased on Project Gutenberg: February 1, 2004
- The Dreamer: A Romantic Rendering of the Life-Story of Edgar Allan PoeAuthor: Mary Newton StanardReleased on Project Gutenberg: December 25, 2005
- The Dreamers: And Other PoemsAuthor: Theodosia Pickering GarrisonReleased on Project Gutenberg: January 15, 2007
- The Drone: A Play in Three ActsAuthor: Rutherford MayneReleased on Project Gutenberg: December 23, 2006
- The Drummer BoyAuthor: J. T. (John Townsend) TrowbridgeReleased on Project Gutenberg: December 3, 2006
- The Drummer's CoatAuthor: Fortescue, J. W. (John William), SirReleased on Project Gutenberg: November 13, 2006
- The Drums of JeopardyAuthor: Harold MacGrathReleased on Project Gutenberg: October 1, 1999
- The Duchess of Berry and the Court of Charles XAuthor: Imbert de Saint-AmandReleased on Project Gutenberg: July 1, 2003
- The Duchess of MalfiAuthor: Webster, JohnReleased on Project Gutenberg: June 1, 2000
- The Duchess of PaduaAuthor: Oscar WildeReleased on Project Gutenberg: April 1, 1997
- The Duchesse of LangeaisAuthor: Honoré de Balzac, Ellen MarriageReleased on Project Gutenberg: September 19, 2004
- The Dude WranglerAuthor: Caroline Lockhart, Dudley Gloyne SummersReleased on Project Gutenberg: October 29, 2007
- The Duel and Other StoriesAuthor: Anton Pavlovich Chekhov, Constance GarnettReleased on Project Gutenberg: September 24, 2004
- The Duel Between France and GermanyAuthor: Charles SumnerReleased on Project Gutenberg: August 1, 2004
- The Duenna: A Comic OperaAuthor: Richard Brinsley SheridanReleased on Project Gutenberg: October 1, 2004
- The Duke of GandiaAuthor: Algernon Charles SwinburneReleased on Project Gutenberg: July 1, 2004
- The Duke of Stockbridge: A Romance of Shays' RebellionAuthor: Edward BellamyReleased on Project Gutenberg: February 1, 2005
- The Duke's ChildrenAuthor: Anthony TrollopeReleased on Project Gutenberg: January 1, 2003
- The Duke's Prize; a Story of Art and Heart in FlorenceAuthor: Maturin M. (Maturin Murray) BallouReleased on Project Gutenberg: January 1, 2004
- The Dutch TwinsAuthor: Lucy Fitch PerkinsReleased on Project Gutenberg: May 1, 2003
- The Duty of Disobedience to the Fugitive Slave Act: An Appeal To The Legislators Of Massachusetts, Anti-Slavery Tracts No. 9Author: Lydia Maria ChildReleased on Project Gutenberg: November 9, 2004
- The Dweller on the ThresholdAuthor: Robert HichensReleased on Project Gutenberg: November 27, 2004
- The Dwelling Place of Light — CompleteAuthor: Winston ChurchillReleased on Project Gutenberg: October 15, 2004
- The Dwelling Place of Light — Volume 1Author: Winston ChurchillReleased on Project Gutenberg: October 15, 2004
- The Dwelling Place of Light — Volume 2Author: Winston ChurchillReleased on Project Gutenberg: October 15, 2004
- The Dwelling Place of Light — Volume 3Author: Winston ChurchillReleased on Project Gutenberg: October 15, 2004
- The Dyeing of Cotton Fabrics: A Practical Handbook for the Dyer and StudentAuthor: Beech, FranklinReleased on Project Gutenberg: April 27, 2007
- The Dyeing of Woollen FabricsAuthor: Beech, FranklinReleased on Project Gutenberg: December 1, 2006
- The DynamiterAuthor: Robert Louis Stevenson, Fanny Van de Grift StevensonReleased on Project Gutenberg: September 1, 1996
- The Dynasts: An Epic-Drama of the War with NapoleonAuthor: Thomas HardyReleased on Project Gutenberg: May 1, 2003
- The Eagle CliffAuthor: R. M. (Robert Michael) BallantyneReleased on Project Gutenberg: November 6, 2007