Callahan's Key
Spider Robinson
Callahan's (10)
Exile's Song
Marion Zimmer Bradley
Darkover (24)
The Pirate's Booty (The Plundered Chronicles Book 1)
Alex Westmore
The Plundered Chronicles (1)
The Dread Hammer (Stories of the Puzzle Lands - Book 1)
Linda Nagata
Stories of the Puzzle Lands (1)
Scrolls of the Ancients
Robert Newcomb
Chronicles of Blood and Stone (3)