Lucifer's hammer
Larry Niven & Jerry Pournelle
The Silent Patient
Alex Michaelides
Dark Armageddon
John Glasby
Dark Armageddon (3)
The Amazing World of Rice
Marie Simmons
The Running Man
Stephen King
The Rolling Stones
Robert A. Heinlein
Rollback
Robert J. Sawyer
Rogue clone
Steven L. Kent
The robots of dawn
Isaac Asimov
Robots and Aliens 5: Maverick
Bruce Bethke
Robot dreams
Isaac Asimov & Ralph McQuarrie
Riverworld: Including To Your Scattered Bodies Go & The Fabulous ...
Philip Jose Farmer
Rissa And Tregare
F. M. Busby
Risk Assessment
James Goss
Rising Sun
Michael Crichton
The Ringworld Throne
Larry Niven
Ringworld Throne
Ringworld
The Ring of Charon (The Hunted Earth, Book 1)
Roger MacBride Allen
Ring around the sun
Clifford D Simak
The Right to Arm Bears
Gordon R. Dickson
The Rift
Walter Jon Williams
Retief!
Keith Laumer & Eric Flint
The renegades of Pern
Anne McCaffrey
Renegade
Cordell Scotten
Rendezvous with Rama
Arthur C. Clarke & Peter Ganim
Regenesis
C. J. Cherryh
Refugee
Piers Anthony
The Reformer
S. M. Stirling & David Drake
Reflex
Steven Gould
Redshift: extreme visions of speculative fiction
Al Sarrantonio
Redline the Stars
Andre Norton & P. M. Griffin
Red prophet
Orson Scott Card
Red Planet
Rebel moon
Bruce Bethke & Vox Day
The Ransom of Black Stealth One
Dean Ing
Rama Revealed
Arthur C. Clarke;Gentry Lee
Rama revealed
Arthur C. Clarke & Gentry Lee
Rama II
Ralph 124C 41+: a romance of the year 2660
Hugo Gernsback
Rainbows End
Vernor Vinge
Radio Free Albemuth
Philip K. Dick
Quest to Riverworld
Philip José Farmer
The Queen of Air and Darkness
by Poul Anderson; & a new introd. by the author
Quanty
Darrell Bain
The Quantum Connection
Travis S. Taylor
The purity plot
Stephen Goldin & E. E. Smith
The Puppet Masters
Protector
Prophet
Mike Resnick
Project Pope
The Pritcher Mass
A princess of Mars
Edgar Rice Burroughs
Princess of Amathar
Wesley Allison
Prince of the Blood
Raymond E. Feist