Retief of the CDT
Keith Laumer
Retief (7)
Age of Legend
Michael J. Sullivan
Legends of the First Empire (4)
A Wolf for the Holidays
Bridget Essex
Explorations
Poul Anderson
The Trilisk Supersedure
Michael McCloskey
Parker Interstellar Travels (3)
The Trilisk AI
Parker Interstellar Travels (2)
The Trilisk Ruins
Parker Interstellar Travels (1)