- Down and Out in the Magic KingdomAuthor: Cory DoctorowReleased on Project Gutenberg: May 1, 2005
- Down South; or, Yacht Adventure in FloridaAuthor: Oliver OpticReleased on Project Gutenberg: February 8, 2008
- Down the ChimneyAuthor: Shepherd KnappReleased on Project Gutenberg: January 24, 2005
- Down the Mother LodeAuthor: Vivia HemphillReleased on Project Gutenberg: July 1, 2002
- Down the RavineAuthor: Charles Egbert CraddockReleased on Project Gutenberg: March 1, 2004
- Down the Rhine; Or, Young America in GermanyAuthor: Oliver OpticReleased on Project Gutenberg: January 2, 2008
- Down the River; Or, Buck Bradford and His TyrantsAuthor: Oliver OpticReleased on Project Gutenberg: January 14, 2008
- Down with the Cities!Author: Tadashi NakashimaReleased on Project Gutenberg: July 1, 1996
- Doña Clarines y Mañana de SolAuthor: Serafín Álvarez Quintero, Joaquín Álvarez Quintero, S. Griswold (Sylvanus Griswold) MorleyReleased on Project Gutenberg: June 22, 2005
- Doña PerfectaAuthor: Benito Pérez Galdós, William Dean Howells, Serrano, Mary J. (Mary Jane), -Released on Project Gutenberg: March 31, 2006
- Doña PerfectaAuthor: Benito Pérez Galdós, Arthur Richmond Marsh, Steven T. (Steven Tracy) ByingtonReleased on Project Gutenberg: April 28, 2005
- Dr. Allinson's cookery book, comprising many valuable vegetarian recipesAuthor: T. R. (Thomas Richard) AllinsonReleased on Project Gutenberg: October 28, 2004
- Dr. Breen's PracticeAuthor: William Dean HowellsReleased on Project Gutenberg: October 24, 2004
- Dr. Bullivant: (From: "The Doliver Romance and Other Pieces: Tales and Sketches")Author: Nathaniel HawthorneReleased on Project Gutenberg: November 1, 2005
- Dr. Dumany's WifeAuthor: Mór JókaiReleased on Project Gutenberg: June 28, 2006
- Dr. Heidenhoff's ProcessAuthor: Edward BellamyReleased on Project Gutenberg: December 1, 2004
- Dr. Johnson and His CircleAuthor: John Cann BaileyReleased on Project Gutenberg: December 28, 2007
- Dr. Johnson's Works: Life, Poems, and Tales, Volume 1: The Works of Samuel Johnson, LL.D., in Nine VolumesAuthor: Samuel JohnsonReleased on Project Gutenberg: January 1, 2004
- Dr. Jolliffe's BoysAuthor: Hough, Lewis, Frank Feller, Thurdale, S. [Illustrator]Released on Project Gutenberg: April 18, 2007
- Dr. JonathanAuthor: Winston ChurchillReleased on Project Gutenberg: October 19, 2004
- Dr. Scudder's Tales for Little Readers, About the Heathen.Author: John ScudderReleased on Project Gutenberg: September 27, 2004
- Dr. Wortle's SchoolAuthor: Anthony TrollopeReleased on Project Gutenberg: June 18, 2007
- DraculaAuthor: Bram StokerReleased on Project Gutenberg: October 1, 1995
- Dracula's GuestAuthor: Bram StokerReleased on Project Gutenberg: November 1, 2003
- Draft of a Plan for Beginning Animal Sanctuaries in LabradorAuthor: William WoodReleased on Project Gutenberg: February 9, 2005
- Dragon's bloodAuthor: Henry Milner Rideout, Harold BrettReleased on Project Gutenberg: November 1, 2003
- Draining for Profit, and Draining for HealthAuthor: George E. (George Edwin) WaringReleased on Project Gutenberg: October 4, 2006
- Drake's Great ArmadaAuthor: Bigges, Walter, -Released on Project Gutenberg: April 6, 2006
- Drake, Nelson and NapoleonAuthor: Runciman, Walter Runciman, BaronReleased on Project Gutenberg: March 9, 2005
- Dramatic RomancesAuthor: Robert BrowningReleased on Project Gutenberg: July 1, 2003
- Dramatized Rhythm Plays: Mother Goose and TraditionalAuthor: Richards, John N.Released on Project Gutenberg: July 10, 2007
- Drawings and Pharmacy in Al-Zahrawi's 10th-Century Surgical TreatiseAuthor: Sami Khalaf HamarnehReleased on Project Gutenberg: July 12, 2008
- Dream DaysAuthor: Kenneth GrahameReleased on Project Gutenberg: July 3, 2008
- Dream DaysAuthor: Kenneth GrahameReleased on Project Gutenberg: April 1, 1998
- Dream Life and Real Life: A Little African StoryAuthor: Olive SchreinerReleased on Project Gutenberg: September 1, 1998
- Dream Life: A Fable of the SeasonsAuthor: Donald Grant MitchellReleased on Project Gutenberg: February 26, 2006
- Dream Psychology: Psychoanalysis for BeginnersAuthor: Sigmund Freud, André Tridon, M. D. (Montague David) EderReleased on Project Gutenberg: March 28, 2005
- Dream Tales and Prose PoemsAuthor: Ivan Sergeevich Turgenev, Constance GarnettReleased on Project Gutenberg: September 1, 2005
- Dreaming of Dreaming: Poetry by Peter E. WilliamsAuthor: Williams, Peter E., McCann, Tim [Editor]Released on Project Gutenberg: August 12, 2005
- DreamlandAuthor: Julie M. LippmannReleased on Project Gutenberg: July 23, 2005
- DreamsAuthor: Jerome K. (Jerome Klapka) JeromeReleased on Project Gutenberg: March 1, 1997
- DreamsAuthor: Olive SchreinerReleased on Project Gutenberg: August 1, 1998
- DreamsAuthor: Henri Bergson, Edwin E. (Edwin Emery) SlossonReleased on Project Gutenberg: March 17, 2007
- Dreams and Days: PoemsAuthor: George Parsons LathropReleased on Project Gutenberg: January 1, 2005
- Dreams and Dream StoriesAuthor: Anna Bonus KingsfordReleased on Project Gutenberg: May 1, 2004
- Dreams and DustAuthor: Don MarquisReleased on Project Gutenberg: March 1, 1996
- Dreams, Waking Thoughts, and IncidentsAuthor: William BeckfordReleased on Project Gutenberg: January 1, 2005
- DreamthorpAuthor: Smith, AlexanderReleased on Project Gutenberg: April 9, 2006
- Drift from Two ShoresAuthor: Bret HarteReleased on Project Gutenberg: May 1, 2000
- Driftwood Spars: The Stories of a Man, a Boy, a Woman, and Certain Other People Who Strangely Met Upon the Sea of LifeAuthor: Percival Christopher WrenReleased on Project Gutenberg: March 1, 2004
- Driven Back to EdenAuthor: Edward Payson RoeReleased on Project Gutenberg: March 1, 2004
- Driven from Home; Or, Carl Crawford's ExperienceAuthor: Alger, Horatio, Jr.Released on Project Gutenberg: January 21, 2006
- Droll Stories — Complete: Collected from the Abbeys of TouraineAuthor: Honoré de BalzacReleased on Project Gutenberg: August 23, 2004
- Droll Stories — Volume 1Author: Honoré de BalzacReleased on Project Gutenberg: August 23, 2004
- Droll Stories — Volume 2Author: Honoré de BalzacReleased on Project Gutenberg: August 23, 2004
- Droll Stories — Volume 3Author: Honoré de BalzacReleased on Project Gutenberg: August 23, 2004
- Drolls From ShadowlandAuthor: J. H. (Joseph Henry) PearceReleased on Project Gutenberg: May 2, 2008
- DroozleAuthor: Banta, FrankReleased on Project Gutenberg: October 22, 2007
- DrossAuthor: Henry Seton MerrimanReleased on Project Gutenberg: January 1, 2007
- Drum-TapsAuthor: Walt WhitmanReleased on Project Gutenberg: September 1, 2005