Callahan's Crosstime Saloon
Spider Robinson
Callahan's (1)
Defying Fate
SM Reine
The Descent Series (5)
King of the Murgos
David Eddings
The Mallorean (2)
The Ringworld Engineers
Larry Niven
Ringworld (2)
Retief!
Keith Laumer & Eric Flint
Retief (1)
Retief's Ransom
Keith Laumer
Retief's War
Retief (3)
Retief of the CDT
Retief (7)