The Replicators
A. E. Van Vogt
Replacements
Lisa Tuttle
The Remoras
Robert Reed
The Great Ship Universe (1)
Remembering Siri
Dan Simmons
Remember the Blood
Vicki Pettersson
The Reluctant Heroes
Frank M. Robinson
A Relic of the Empire
Larry Niven
Known Space (1)
Relative Difficulties
Melinda M. Snodgrass
Rejection
Reincarnate
Lester Del Rey
The Refuge Elsewhere
Robert Sheckley
The Reflected Men
Reflected Glory
Paul Kupperberg
Reef
Paul J. McAuley
The Quiet War (1)
The Horror at Redhook
H. P. Lovecraft
The Redemption of August
Tom Purdom
Redemption Cairn
Stanley G. Weinbaum
Red Tree Frogs
Elmer Brown Mason