Relentless
John G. Hemry
The Lost Fleet (5)
Remembrance
Stephen Baxter
Xeelee (1)
Renegade of Kregen
Kenneth Bulmer
Dray Prescot (13)
Requiem for a Ruler of Worlds
Brian Daley
Alacrity Fitzhugh (1)
Restoree
Anne McCaffrey
Retief's Peace
William H. Keith, Jr.
Retief (91)
The Retrieval Artist
Kristine Kathryn Rusch
Retrieval Artist (1)
Return to Mars
Ben Bova
The Grand Tour (6)
Revelation Space
Alastair Reynolds
Revelation Space (1)
Revolt of the Galaxy
Edward E. Smith & Stephen Goldin
Family D'Alembert (10)
Right Ascension
David Derrico
Right Ascension (1)
Rimrunners
C. J. Cherryh
Company Wars (5)
The Ring of Charon
Roger MacBride Allen
Hunted Earth (1)
The Rise of Endymion
Dan Simmons
Hyperion Cantos (4)
Roadmarks
Roger Zelazny
Rogue Clone
Steven L. Kent
Clone Republic (2)
Rogue Powers
Allies and Aliens (2)
The Ruby Dice
Catherine Asaro
Saga of the Skolian Empire (11)
Russian Amerika
Stoney Compton
Russian Amerika (1)