- The Picture of Dorian GrayAuthor: Oscar WildeReleased on Project Gutenberg: May 1, 2003
- The Pied Piper of HamelinAuthor: Robert Browning, Kate GreenawayReleased on Project Gutenberg: May 8, 2006
- The Pigeon PieAuthor: Charlotte M. (Charlotte Mary) YongeReleased on Project Gutenberg: April 1, 2001
- The Pigeon TaleAuthor: Bennett, Virginia, E. Stuart HardyReleased on Project Gutenberg: February 11, 2007
- The Pigeon: A Fantasy in Three ActsAuthor: John GalsworthyReleased on Project Gutenberg: September 26, 2004
- The Pilgrim's Progress from this world to that which is to come: Delivered under the similitude of a dream, by John BunyanAuthor: John BunyanReleased on Project Gutenberg: May 1, 1994
- The Pilgrim's Progress in Words of One SyllableAuthor: John Bunyan, Lucy AikinReleased on Project Gutenberg: December 1, 2004
- The Pilgrim, and the American of Today—(1892)Author: Charles Dudley WarnerReleased on Project Gutenberg: December 5, 2004
- The Pilgrims of Hope and Chants for SocialistsAuthor: William MorrisReleased on Project Gutenberg: June 1, 2002
- The Pilgrims of New England: A Tale of the Early American SettlersAuthor: Webb, J. B., Mrs. (Annie)Released on Project Gutenberg: November 1, 2003
- The Pilgrims of the RhineAuthor: Lytton, Edward Bulwer Lytton, BaronReleased on Project Gutenberg: June 1, 2004
- The Pillars of the House; Or, Under Wode, Under Rode, Vol. 1 (of 2)Author: Charlotte M. (Charlotte Mary) YongeReleased on Project Gutenberg: August 1, 2004
- The Pilot and His WifeAuthor: Jonas Lie, Tottenham, G. L. (George Loftus) [Translator]Released on Project Gutenberg: April 8, 2005
- The Pilot: A Tale of the SeaAuthor: James Fenimore CooperReleased on Project Gutenberg: April 1, 2005
- The Pilots of Pomona: A Story of the Orkney IslandsAuthor: Robert LeightonReleased on Project Gutenberg: November 25, 2004
- The Pink Fairy BookAuthor: Andrew LangReleased on Project Gutenberg: May 1, 2004
- The Pioneer Steamship Savannah: A Study for a Scale Model: United States National Museum Bulletin 228, 1961, pages 61-80Author: Howard Irving ChapelleReleased on Project Gutenberg: May 20, 2008
- The PioneersAuthor: R. M. (Robert Michael) BallantyneReleased on Project Gutenberg: June 6, 2007
- The Pioneers; Or, The Sources of the SusquehannaAuthor: James Fenimore CooperReleased on Project Gutenberg: August 1, 2000
- The Piper: A Play in Four ActsAuthor: Josephine Preston PeabodyReleased on Project Gutenberg: March 1, 2004
- The PirateAuthor: Frederick MarryatReleased on Project Gutenberg: May 22, 2007
- The Pirate City: An Algerine TaleAuthor: R. M. (Robert Michael) BallantyneReleased on Project Gutenberg: June 6, 2007
- The Pirate Island: A Story of the South PacificAuthor: Harry Collingwood, Charles Joseph Staniland, Wells, Joseph Robert [Illustrator]Released on Project Gutenberg: April 13, 2007
- The Pirate of Panama: A Tale of the Fight for Buried TreasureAuthor: William MacLeod RaineReleased on Project Gutenberg: September 24, 2007
- The Pirate of the Mediterranean: A Tale of the SeaAuthor: William Henry Giles Kingston, F. C. (Frederick Colin) TilneyReleased on Project Gutenberg: May 9, 2007
- The pirate sharkAuthor: Elliott Whitney, Fred J. ArtingReleased on Project Gutenberg: April 13, 2007
- The Pirate Slaver: A Story of the West African CoastAuthor: Harry Collingwood, William Heysham OverendReleased on Project Gutenberg: November 15, 2007
- The Pirate's Pocket BookAuthor: Dion Clayton CalthropReleased on Project Gutenberg: March 8, 2008
- The Pirates of ErsatzAuthor: Murray Leinster, Kelly FreasReleased on Project Gutenberg: December 26, 2007
- The Pirates of Malabar, and an Englishwoman in India Two Hundred Years AgoAuthor: J. (John) BiddulphReleased on Project Gutenberg: March 1, 2004
- The pirates own bookAuthor: Ellms, CharlesReleased on Project Gutenberg: April 1, 2004
- The Pirates' Who's Who: Giving Particulars Of The Lives and Deaths Of The Pirates And BuccaneersAuthor: Philip GosseReleased on Project Gutenberg: October 17, 2006
- The pitAuthor: Frank NorrisReleased on Project Gutenberg: August 1, 2003
- The Pit-Prop SyndicateAuthor: Freeman Wills CroftsReleased on Project Gutenberg: December 1, 1999
- The Pivot of CivilizationAuthor: Margaret Sanger, H. G. (Herbert George) WellsReleased on Project Gutenberg: February 22, 2006
- The Place Beyond the WindsAuthor: Harriet T. (Harriet Theresa) Comstock, Harry Spafford PotterReleased on Project Gutenberg: June 2, 2006
- The Plain Man and His WifeAuthor: Arnold BennettReleased on Project Gutenberg: September 13, 2004
- The Planet Mars and Its Inhabitants, a Psychic RevelationAuthor: Kennon, J. L.Released on Project Gutenberg: June 1, 1996
- The Planet StrappersAuthor: Raymond Z. (Raymond Zinke) GallunReleased on Project Gutenberg: April 13, 2008
- The Plastic AgeAuthor: Percy MarksReleased on Project Gutenberg: August 15, 2005
- The Plattsburg Manual: A Handbook for Military TrainingAuthor: O. O. (Olin Oglesby) Ellis, E. B. (Enoch Barton) GareyReleased on Project Gutenberg: October 16, 2006
- The Playboy of the Western World: A Comedy in Three ActsAuthor: J. M. (John Millington) SyngeReleased on Project Gutenberg: March 1, 1998
- The PlayersAuthor: Everett B. ColeReleased on Project Gutenberg: August 29, 2007
- The Plays of W. E. Henley and R. L. StevensonAuthor: William Ernest Henley, Robert Louis StevensonReleased on Project Gutenberg: November 1, 1996
- The Pleasant Street Partnership: A Neighborhood StoryAuthor: Mary Finley Leonard, Frank T. MerrillReleased on Project Gutenberg: June 26, 2007
- The Pleasures of a Single Life, Or, The Miseries of Matrimony: Occasionally writ upon the many divorces lately granted by Parliament. With The choice, or, the pleasures of a country-life. Dedicated to the beaus against the next vacation.Author: Edward Ward, John Pomfret, Dillon, John, Sir, activeReleased on Project Gutenberg: October 19, 2004
- The Pleasures of England: Lectures given in OxfordAuthor: John RuskinReleased on Project Gutenberg: May 30, 2005
- The Pleasures of IgnoranceAuthor: Robert LyndReleased on Project Gutenberg: September 12, 2004
- The Pleasures of LifeAuthor: Lubbock, John, SirReleased on Project Gutenberg: April 1, 2005
- The Plum TreeAuthor: David Graham Phillips, E. M. (Edmund Marion) AsheReleased on Project Gutenberg: January 25, 2007
- The PlundererAuthor: Henry OyenReleased on Project Gutenberg: September 28, 2006
- The Poacher; Or, Joseph RushbrookAuthor: Frederick MarryatReleased on Project Gutenberg: May 22, 2007
- The pocket George BorrowAuthor: George Borrow, Edward ThomasReleased on Project Gutenberg: November 4, 2004
- The Pocket R.L.S.: Being Favourite Passages from the Works of StevensonAuthor: Robert Louis StevensonReleased on Project Gutenberg: March 1, 2001
- The Poems and Fragments of Catullus: Translated in the Metres of the OriginalAuthor: Catullus, Gaius Valerius, 84? BCE-54 BCE, Robinson EllisReleased on Project Gutenberg: July 19, 2006
- The Poems and Prose of Ernest Dowson, With a Memoir by Arthur SymonsAuthor: Ernest Christopher Dowson, Arthur SymonsReleased on Project Gutenberg: July 1, 2005
- The Poems of Emma Lazarus, Volume 1Author: Emma LazarusReleased on Project Gutenberg: June 1, 2002
- The Poems of Emma Lazarus, Volume 2: Jewish poems: TranslationsAuthor: Emma LazarusReleased on Project Gutenberg: October 1, 2002
- The Poems of Giacomo LeopardiAuthor: Giacomo Leopardi, Townsend, Frederick [Translator]Released on Project Gutenberg: September 19, 2006
- The Poems of Goethe, Translated in the Original MetresAuthor: Johann Wolfgang von Goethe, Edgar Alfred BowringReleased on Project Gutenberg: April 1, 1998