Tau Zero
Poul Anderson
Troubleshooter
Keith Laumer
Retief (1)
The Midnight Hunt
L.L. Raand
Midnight Hunters (1)
The Tower of Swallows
Andrzej Sapkowski
Witcher Saga (4)
Hunted (The Warrior Chronicles, 2)
K. F. Breene
The Warrior Chronicles (2)