Riverworld
Philip José Farmer
Riverworld (1)
The River of Dancing Gods
Jack L. Chalker
Dancing Gods (1)
River Man
Michael H. Payne
River God
Wilbur Smith
Ancient Egyptian (1)
The Rivan Codex
David Eddings & Leigh Eddings
Belgariad / Malloreon (3)
The Rise of Endymion
Dan Simmons
Hyperion Cantos (4)
The Ringworld Throne
Larry Niven
Ringworld (3)
The Ringworld Engineers
Ringworld (2)
Ringworld
Ringworld (1)
Ring of Lightning
Jane S. Fancher
Dance of the Rings (1)
Ring of Intrigue
Dance of the Rings (2)
Ring of Destiny
Dance of the Rings (3)
Rider, Reaper
Laurence James
Deathlands (22)
The Revolt on Venus
Carey Rockwell
Tom Corbett Space Cadet (5)
Revolt of the Galaxy
Edward E. Smith & Stephen Goldin
Family D'Alembert (10)
Revenge of the Manitou
Graham Masterton
Manitou / Harry Erksine (2)
Revenge of the Horseclans
Robert Adams
Horseclans (3)
Return to Rocheworld
Robert L. Forward & Julie Forward Fuller
Rocheworld (2)
Return to Mars
Ben Bova
The Grand Tour (6)
The Return of the King
J. R. R. Tolkien
The Lord of the Rings (3)