- Richard Carvel — Volume 06Author: Winston ChurchillReleased on Project Gutenberg: October 18, 2004
- Richard Carvel — Volume 07Author: Winston ChurchillReleased on Project Gutenberg: October 18, 2004
- Richard Carvel — Volume 08Author: Winston ChurchillReleased on Project Gutenberg: October 18, 2004
- Richard Dare's Venture; Or, Striking Out for HimselfAuthor: Edward StratemeyerReleased on Project Gutenberg: August 1, 2004
- Richard Lovell Edgeworth: A Selection From His MemoirsAuthor: Richard Lovell Edgeworth, Maria Edgeworth, Tollemache, Beatrix L., -Released on Project Gutenberg: October 27, 2005
- Richard of Jamestown : a Story of the Virginia ColonyAuthor: James OtisReleased on Project Gutenberg: February 1, 2005
- Richard Vandermarck: A NovelAuthor: Miriam Coles HarrisReleased on Project Gutenberg: May 1, 2004
- Richard Wagner, Composer of OperasAuthor: John F. RuncimanReleased on Project Gutenberg: August 4, 2005
- Rico and WiseliAuthor: Johanna Spyri, Louise BrooksReleased on Project Gutenberg: October 1, 2005
- Ride A Cock-Horse To Banbury Cross & A Farmer Went Trotting Upon His Grey Mare: R. Caldecott's Picture BooksAuthor: Randolph CaldecottReleased on Project Gutenberg: June 15, 2006
- Ride Proud, Rebel!Author: Andre NortonReleased on Project Gutenberg: November 26, 2007
- Riders of the Purple SageAuthor: Zane GreyReleased on Project Gutenberg: May 1, 1998
- Riders of the SilencesAuthor: Max BrandReleased on Project Gutenberg: February 1, 2006
- Riders of the SilencesAuthor: Max BrandReleased on Project Gutenberg: December 7, 2006
- Riders to the SeaAuthor: J. M. (John Millington) SyngeReleased on Project Gutenberg: July 1, 1997
- Rides on RailwaysAuthor: Samuel SidneyReleased on Project Gutenberg: August 25, 2004
- Ridgeway: An Historical Romance of the Fenian Invasion of CanadaAuthor: Scian DubhReleased on Project Gutenberg: December 1, 2005
- Ridgway of Montana: A story of to-day, in which the hero is also the villainAuthor: William MacLeod RaineReleased on Project Gutenberg: August 1, 2000
- Rienzi, the Last of the Roman TribunesAuthor: Lytton, Edward Bulwer Lytton, BaronReleased on Project Gutenberg: February 15, 2006
- Rig Veda Americanus: Sacred Songs of the Ancient Mexicans, With a Gloss in NahuatlAuthor: Daniel G. (Daniel Garrison) BrintonReleased on Project Gutenberg: February 9, 2005
- Right Ho, JeevesAuthor: P. G. (Pelham Grenville) WodehouseReleased on Project Gutenberg: January 1, 2004
- Right RoyalAuthor: John MasefieldReleased on Project Gutenberg: September 1, 2004
- Right Use of Lime in Soil ImprovementAuthor: Alva AgeeReleased on Project Gutenberg: May 8, 2008
- Riley Child-RhymesAuthor: James Whitcomb RileyReleased on Project Gutenberg: January 1, 2006
- Riley Farm-RhymesAuthor: James Whitcomb RileyReleased on Project Gutenberg: December 1, 2003
- Riley Love-LyricsAuthor: James Whitcomb Riley, W. B. (William Buckingham) DyerReleased on Project Gutenberg: November 4, 2005
- Riley Love-LyricsAuthor: James Whitcomb Riley, Will VawterReleased on Project Gutenberg: November 23, 2006
- Riley Songs of FriendshipAuthor: James Whitcomb Riley, Will VawterReleased on Project Gutenberg: October 20, 2007
- Riley Songs of HomeAuthor: James Whitcomb Riley, Will VawterReleased on Project Gutenberg: July 12, 2005
- Rilla of InglesideAuthor: L. M. (Lucy Maud) MontgomeryReleased on Project Gutenberg: February 1, 2003
- Rimrock JonesAuthor: Dane Coolidge, George W. GageReleased on Project Gutenberg: December 10, 2006
- Ring O' Roses: A Nursery Rhyme Picture BookAuthor: L. Leslie (Leonard Leslie) BrookeReleased on Project Gutenberg: February 24, 2007
- Rinkitink in OzAuthor: L. Frank (Lyman Frank) Baum, John R. (John Rea) NeillReleased on Project Gutenberg: May 24, 2008
- Rinkitink in Oz: Wherein Is Recorded the Perilous Quest of Prince Inga of Pingaree and King Rinkitink in the Magical Isles That Lie Beyond the Borderland of OzAuthor: L. Frank (Lyman Frank) BaumReleased on Project Gutenberg: June 1, 1997
- Rio Grande's Last Race, and Other VersesAuthor: A. B. (Andrew Barton) PatersonReleased on Project Gutenberg: August 1, 1995
- Rip Foster in Ride the Gray PlanetAuthor: Harold L. (Harold Leland) GoodwinReleased on Project Gutenberg: April 10, 2006
- Rip Foster Rides the Gray PlanetAuthor: Harold L. (Harold Leland) GoodwinReleased on Project Gutenberg: December 20, 2006
- Rippling RhymesAuthor: Walt MasonReleased on Project Gutenberg: September 21, 2007
- Rise and Fall of Cesar BirotteauAuthor: Honoré de Balzac, Katharine Prescott WormeleyReleased on Project Gutenberg: July 19, 2005
- Rise of the New West, 1819-1829Author: Frederick Jackson TurnerReleased on Project Gutenberg: March 1, 2003
- Risen from the Ranks; Or, Harry Walton's SuccessAuthor: Alger, Horatio, Jr.Released on Project Gutenberg: June 25, 2004
- RitaAuthor: Laura Elizabeth Howe Richards, Etheldred B. (Etheldred Breeze) BarryReleased on Project Gutenberg: March 14, 2008
- Ritchie's Fabulae Faciles: A First Latin ReaderAuthor: Ritchie, Francis, John Copeland KirtlandReleased on Project Gutenberg: September 1, 2005
- Rival Pitchers of OakdaleAuthor: Scott, Morgan, Elizabeth ColborneReleased on Project Gutenberg: October 11, 2007
- Rivers of IceAuthor: R. M. (Robert Michael) BallantyneReleased on Project Gutenberg: June 6, 2007
- Rivers to the SeaAuthor: Sara TeasdaleReleased on Project Gutenberg: July 1, 1996
- Riviera TownsAuthor: Herbert Adams Gibbons, Lester G. (Lester George) HornbyReleased on Project Gutenberg: July 4, 2007
- Roads from RomeAuthor: Anne C. E. (Anne Crosby Emery) AllinsonReleased on Project Gutenberg: April 1, 2006
- Roads of DestinyAuthor: O. HenryReleased on Project Gutenberg: February 1, 1999
- Roast Beef, Medium: The Business Adventures of Emma McChesneyAuthor: Edna FerberReleased on Project Gutenberg: July 1, 2004
- Rob Harlow's Adventures: A Story of the Grand ChacoAuthor: George Manville Fenn, Burton, W. [Illustrator]Released on Project Gutenberg: May 8, 2007
- Rob Roy — CompleteAuthor: Walter ScottReleased on Project Gutenberg: August 23, 2004
- Rob Roy — Volume 01Author: Walter ScottReleased on Project Gutenberg: August 22, 2004
- Rob Roy — Volume 02Author: Walter ScottReleased on Project Gutenberg: August 22, 2004
- Robbery under Arms: A Story of Life and Adventure in the Bush and in the Australian GoldfieldsAuthor: Rolf BoldrewoodReleased on Project Gutenberg: February 1, 1998
- Robert BrowningAuthor: Edward DowdenReleased on Project Gutenberg: July 5, 2004
- Robert BrowningAuthor: G. K. (Gilbert Keith) ChestertonReleased on Project Gutenberg: August 31, 2004
- Robert BrowningAuthor: C. H. (Charles Harold) HerfordReleased on Project Gutenberg: January 6, 2005
- Robert Browning: How to Know HimAuthor: William Lyon PhelpsReleased on Project Gutenberg: October 1, 2005
- Robert BurnsAuthor: John Campbell ShairpReleased on Project Gutenberg: May 5, 2007