- The world warAuthor: Logan MarshallReleased on Project Gutenberg: February 1, 2003
- The World War and What was Behind It; Or, The Story of the Map of EuropeAuthor: Louis Paul BénézetReleased on Project Gutenberg: February 1, 2004
- The World's Best Orations, Vol. 1 (of 10)Author: David J. (David Josiah) Brewer, Edward A. (Edward Archibald) AllenReleased on Project Gutenberg: November 27, 2004
- The World's Best Poetry, Volume 03: Sorrow and ConsolationAuthor: Bliss Carman, Lyman AbbottReleased on Project Gutenberg: October 1, 2005
- The World's Best Poetry, Volume 04: The Higher LifeAuthor: Bliss Carman, Washington GladdenReleased on Project Gutenberg: June 28, 2004
- The World's Best Poetry, Volume 08: National SpiritAuthor: Bliss Carman, Francis Hovey StoddardReleased on Project Gutenberg: July 17, 2004
- The World's Best Poetry, Volume 10: Poetical QuotationsAuthor: Bliss Carman, John R. (John Raymond) HowardReleased on Project Gutenberg: July 17, 2004
- The World's DesireAuthor: H. Rider (Henry Rider) Haggard, Andrew LangReleased on Project Gutenberg: April 4, 2006
- The World's Fair: Or, Children's prize gift book of the Great Exhibition of 1851 : describing the beautiful inventions and manufactures exhibited therein : with pretty stories about the people who have made and sent them : and how they live when at home.Author: AnonymousReleased on Project Gutenberg: November 19, 2004
- The World's Great Men of Music: Story-Lives of Master MusiciansAuthor: Harriette BrowerReleased on Project Gutenberg: August 25, 2004
- The World's Great Sermons, Volume 01: Basil to CalvinAuthor: Grenville KleiserReleased on Project Gutenberg: April 1, 2004
- The World's Great Sermons, Volume 02: Hooker to SouthAuthor: Grenville KleiserReleased on Project Gutenberg: March 1, 2004
- The World's Great Sermons, Volume 03: Massillon to MasonAuthor: Grenville KleiserReleased on Project Gutenberg: March 1, 2004
- The World's Great Sermons, Volume 08: Talmage to Knox LittleAuthor: Grenville KleiserReleased on Project Gutenberg: March 1, 2004
- The World's Great Sermons, Volume 10: Drummond to Jowett, and General IndexAuthor: Grenville KleiserReleased on Project Gutenberg: March 1, 2004
- The World's Greatest Books — Volume 01 — FictionAuthor: Arthur Mee, J. A. (John Alexander) HammertonReleased on Project Gutenberg: December 1, 2003
- The World's Greatest Books — Volume 02 — FictionAuthor: Arthur Mee, J. A. (John Alexander) HammertonReleased on Project Gutenberg: January 1, 2004
- The World's Greatest Books — Volume 03 — FictionAuthor: Arthur Mee, J. A. (John Alexander) HammertonReleased on Project Gutenberg: January 1, 2004
- The World's Greatest Books — Volume 04 — FictionAuthor: Arthur Mee, J. A. (John Alexander) HammertonReleased on Project Gutenberg: February 1, 2004
- The World's Greatest Books — Volume 05 — FictionAuthor: Arthur Mee, J. A. (John Alexander) HammertonReleased on Project Gutenberg: February 1, 2004
- The World's Greatest Books — Volume 06 — FictionAuthor: Arthur Mee, J. A. (John Alexander) HammertonReleased on Project Gutenberg: February 1, 2004
- The World's Greatest Books — Volume 07 — FictionAuthor: Arthur Mee, J. A. (John Alexander) HammertonReleased on Project Gutenberg: March 1, 2004
- The World's Greatest Books — Volume 08 — FictionAuthor: Arthur Mee, J. A. (John Alexander) HammertonReleased on Project Gutenberg: March 1, 2004
- The World's Greatest Books — Volume 09 — Lives and LettersAuthor: Arthur Mee, J. A. (John Alexander) HammertonReleased on Project Gutenberg: April 1, 2004
- The World's Greatest Books — Volume 10 — Lives and LettersAuthor: Arthur Mee, J. A. (John Alexander) HammertonReleased on Project Gutenberg: June 1, 2004
- The World's Greatest Books — Volume 11 — Ancient and Mediæval HistoryAuthor: Arthur Mee, J. A. (John Alexander) HammertonReleased on Project Gutenberg: June 25, 2004
- The World's Greatest Books — Volume 12 — Modern HistoryAuthor: Arthur Mee, J. A. (John Alexander) HammertonReleased on Project Gutenberg: July 7, 2004
- The World's Greatest Books — Volume 13 — Religion and PhilosophyAuthor: Arthur Mee, J. A. (John Alexander) HammertonReleased on Project Gutenberg: October 7, 2004
- The World's Greatest Books — Volume 14 — Philosophy and EconomicsAuthor: Arthur Mee, J. A. (John Alexander) HammertonReleased on Project Gutenberg: April 6, 2008
- The World's Greatest Books — Volume 15 — ScienceAuthor: Arthur Mee, J. A. (John Alexander) HammertonReleased on Project Gutenberg: May 17, 2008
- The World's Greatest Books — Volume 19 — Travel and AdventureAuthor: Arthur Mee, J. A. (John Alexander) HammertonReleased on Project Gutenberg: December 27, 2007
- The Worlds of IfAuthor: Stanley G. (Stanley Grauman) WeinbaumReleased on Project Gutenberg: October 5, 2007
- The worship of the Church, and the beauty of holinessAuthor: J. A. (Jacob Asbury) RegesterReleased on Project Gutenberg: July 27, 2008
- The Worshipper of the ImageAuthor: Richard Le GallienneReleased on Project Gutenberg: January 1, 2004
- The WorshippersAuthor: Damon Knight, Ed EmshwillerReleased on Project Gutenberg: September 10, 2007
- The Worst Journey in the World: Antarctic, 1910-1913Author: Apsley Cherry-GarrardReleased on Project Gutenberg: December 15, 2004
- The Wouldbegoods: Being the Further Adventures of the Treasure SeekersAuthor: E. (Edith) NesbitReleased on Project Gutenberg: January 1, 1997
- The Wrack of the StormAuthor: Maurice Maeterlinck, Alexander Teixeira de MattosReleased on Project Gutenberg: February 26, 2006
- The WreckAuthor: AnonymousReleased on Project Gutenberg: June 6, 2006
- The Wreck of the Golden MaryAuthor: Charles DickensReleased on Project Gutenberg: September 1, 1998
- The Wreck of the HesperusAuthor: Henry Wadsworth Longfellow, George T. Andrew, Hiram P. (Hiram Putnam) Barnes, Augustus W. (Augustus Waldeck) Buhler, Edmund H. (Edmund Henry) GarrettReleased on Project Gutenberg: October 22, 2004
- The Wreck of the Nancy Bell; Or, Cast Away on Kerguelen LandAuthor: Hutcheson, John C. (John Conroy), W. S. (Walter S.) StaceyReleased on Project Gutenberg: April 15, 2007
- The Wreck of the Titan: or, FutilityAuthor: Morgan RobertsonReleased on Project Gutenberg: March 20, 2008
- The WreckerAuthor: Robert Louis Stevenson, Lloyd OsbourneReleased on Project Gutenberg: February 11, 2006
- The Writer, Volume VI, April 1892.: A Monthly Magazine to Interest and Help All Literary WorkersAuthor: Various, William H. (William Henry) Hills, Robert LuceReleased on Project Gutenberg: July 25, 2008
- The Writings of James Russell Lowell in Prose and Poetry, Volume V: Political EssaysAuthor: James Russell LowellReleased on Project Gutenberg: September 15, 2007
- The Writings of John Burroughs — Volume 05: PepactonAuthor: John BurroughsReleased on Project Gutenberg: February 1, 2005
- The Writings of Samuel Adams - Volume 2Author: Samuel Adams, Harry Alonzo CushingReleased on Project Gutenberg: March 1, 2000
- The Writings of Samuel Adams - Volume 3Author: Samuel Adams, Harry Alonzo CushingReleased on Project Gutenberg: March 1, 2000
- The Writings of Samuel Adams - Volume 4Author: Samuel Adams, Harry Alonzo CushingReleased on Project Gutenberg: March 1, 2000
- The Writings of Thomas Jefferson: Library Edition - Vol. 6 (of 20)Author: Thomas Jefferson, Albert Ellery Bergh, Andrew A. (Andrew Adgate) LipscombReleased on Project Gutenberg: April 7, 2007
- The Writings of Thomas Paine — Volume 1 (1774-1779): The American CrisisAuthor: Thomas Paine, Moncure Daniel ConwayReleased on Project Gutenberg: February 1, 2003
- The Writings of Thomas Paine — Volume 2 (1779-1792): The Rights of ManAuthor: Thomas Paine, Moncure Daniel ConwayReleased on Project Gutenberg: February 1, 2003
- The Writings of Thomas Paine — Volume 4 (1794-1796): The Age of ReasonAuthor: Thomas Paine, Moncure Daniel ConwayReleased on Project Gutenberg: February 1, 2003
- The Wrong BoxAuthor: Robert Louis Stevenson, Lloyd OsbourneReleased on Project Gutenberg: February 26, 2006
- The Wrong TwinAuthor: Harry Leon WilsonReleased on Project Gutenberg: March 1, 2004
- The Wrong WomanAuthor: Charles D. (Charles David) Stewart, Harold BrettReleased on Project Gutenberg: July 25, 2007
- The Yacht Club; or, The Young Boat-BuilderAuthor: Oliver OpticReleased on Project Gutenberg: November 6, 2007
- The Yankee Tea-party; Or, Boston in 1773Author: Henry C. (Henry Clay) WatsonReleased on Project Gutenberg: May 29, 2005
- The Yates Pride: A RomanceAuthor: Mary Eleanor Wilkins FreemanReleased on Project Gutenberg: July 1, 1997