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| R is for rocket by Ray Bradbury - 1962 - 184 pages |
| R.U.R (Rossum's Universal Robots) by Karel Čapek - 2010 - 116 pages |
| Raberata by Robert Bisno - 2000 - 433 pages |
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| Race to the ruins by Richard Harland - 2008 - 80 pages |
| Radiant by James Alan Gardner - 2013 |
| Radiant by James Alan Gardner - 2009 - 100 pages |
| Radiant by James Alan Gardner - 2004 - 374 pages |
| Radiant by James Alan Gardner - 2004 - 374 pages |
| Radiant by James Alan Gardner - 2004 - 374 pages |
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| Rage by Matthew Costello - 2011 - 361 pages |
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| Rage by Matt Costello - 2011 - 384 pages |
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| Ragnarok by Nathan Archer - 1995 - 277 pages |
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| Ragnarök by Kasei - 2006 - 388 pages |
| Raiders by Miller - 2004 - 520 pages |
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| Railsea by China Mieville - 2012 - 384 pages |
| Rain Dance by Sonja Spencer - 2009 - 30 pages |
| Rain in the Doorway by Thorne Smith - 2003 - 172 pages |
| Rain of Ashes by Robert Wolff - 2006 - 216 pages |
| Rainbow Mars by Larry Niven - 2000 - 384 pages |
| Rainbow Mars by Larry Niven - 1999 - 316 pages |
| Rainbows End by Vernor Vinge - 2011 - 384 pages |
| Rainbows End by Vernor Vinge - 2007 - 384 pages |
| Rainbows End by Vernor Vinge - 2007 - 400 pages |
| Rainbows End by Vernor Vinge - 2007 - 400 pages |
| Rainbows End by Vernor Vinge - 2006 - 400 pages |
| Rainmaker by Stephen Kuehn - 2009 |
| Raising The Stones by Sheri S. Tepper - 2011 - 530 pages |
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| Raising the stones by Sheri S. Tepper - 1990 - 453 pages |
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| Ralph 124c 41+ by Hugo Gernsback - 2008 - 144 pages |
| Ralph 124C 41+ by Hugo Gernsback, Jack Williamson - 1925 - 300 pages |
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| Rama II by Arthur C. Clarke, Gentry Lee - 1990 - 480 pages |
| Rama II by Arthur Charles Clarke, Gentry Lee - 1990 - 480 pages |
| Rama II by Arthur Charles Clarke, Gentry Lee - 1989 - 420 pages |
| Rama: The Omnibus by Arthur C. Clarke - 2011 - 782 pages |
| Rampant Pheromonix by Tom Lichtenberg - 2009 |
| Ramsey Campbell and Modern Horror Fiction by S. T. Joshi - 2001 - 180 pages |
| Random Acts of Senseless Violence by Jack Womack - 2007 - 256 pages |
| Random Acts of Senseless Violence by Jack Womack - 1995 - 255 pages |
| Random Acts of Senseless Violence by Jack Womack - 1994 - 255 pages |
| Random Measures by Ashley McConnell - 1995 - 227 pages |
| Random Sample by G. Stewart Smith - 2003 - 292 pages |
| Ranger's Apprentice 3 & 4 Bindup (Epub) by John Flanagan - 2008 - 634 pages |
| Ranklechick And His Three-legged Cat Complete Black And White by Rikki Simons, Tavisha Wolfgarth-Simons - 2006 - 316 pages |
| Raphael by R.A. MacAvoy - 2011 - 205 pages |
| Raphael by R. A. MacAvoy - 1984 - 230 pages |
| Rare Blood by Olivia Smith - 2009 - 256 pages |
| Rat A Tat Tat by Mark Thornton - 2010 |
| Ratha and Thistle Chaser by Clare Bell - 2012 - 320 pages |
| Ratha's Challenge by Clare Bell - 2012 - 175 pages |
| Ratha's Courage by Clare Bell - 2011 - 222 pages |
| Ratha's Creature by Clare Bell - 2011 - 188 pages |
| Raumfische by Nils M Holm - 2010 - 130 pages |
| Ravaged by David Wellington - 2010 - 320 pages |
| Raven Claw by Sr Woods - 2008 |
| Raven Dance by Robert A. Sloan - 2000 - 568 pages |
| Raven's Fate by D. J. Nold - 2000 - 487 pages |
| Ravenor fugitivo by Dan Abnett - 2012 - 416 pages |
| Ray Bradbury Presents by Stephen Leigh, John J. Miller - 1995 - 226 pages |
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| Ray Bradbury Stories by Ray Bradbury - 2012 - 976 pages |
| Ray Bradbury Stories by Ray Bradbury - 2012 - 864 pages |
| Razon's Daughter by Lowell Duane Pabst - 2004 - 340 pages |
| Razor's Box by C. R. Kwiat - 2006 - 264 pages |
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| Re-Genesis by Roger W. Coltey - 2010 |
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| Reach for tomorrow - 1956 - 166 pages |
| Reaching Beyond by James Austen Williams - 2006 |
| Reaching Beyond by Nora E. Milner - 2004 - 336 pages |
| Reading the Wind by Brenda Cooper - 2008 - 448 pages |
| Reading the Wind by Brenda Cooper - 2008 - 448 pages |
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| Reap the Wild Wind by Julie Czerneda - 2008 - 480 pages |
| Reap the Wild Wind by Julie E. Czerneda - 2007 - 454 pages |
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| Rebel Chronicles by Gene S. Ladnier - 2000 - 404 pages |
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| Rec by Vivian E. Garcia - 2003 - 230 pages |
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| Reckless Faith by David Kantrowitz - 2004 - 352 pages |
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| Reclamation by Sarah Zettel - 2009 - 452 pages |
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| Recovery by W. J. Cherf - 2011 - 554 pages |
| Recovery by W. J. Cherf - 2011 - 554 pages |
| Recovery by J.M. Dillard - 2000 - 288 pages |
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| Recursion by Tony Ballantyne - 2006 |
| Recursion by Tony Ballantyne - 2004 - 352 pages |
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| Red Moon by Troy Patoine - 2007 |
| Red Moon by David S. Michaels, Daniel Brenton - 2007 - 404 pages |
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| Red Star Conspiracy by Nb Vanyoos - 2008 - 288 pages |
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| Reefsong by Carol Severance - 1999 - 304 pages |
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| Regeneration by Linda Joy Singleton - 2002 - 215 pages |