Retief's Ransom
Keith Laumer
Undeniable
Robin Alexander
Devices and Desires (Engineer Trilogy)
K. J. Parker
Engineer (1)
The Fall of Neskaya
Marion Zimmer Bradley & Deborah J. Ross
Clingfire Trilogy (1)
The Stars Are Waiting
Marion Zimmer Bradley
Killer Byte
Mercedes Lackey
Tregarde (1)