Then Beggars Could Ride
Raymond F. Nelson
The Magic Hunt
Radclyffe & L. L. Raand
Midnight Hunters (5)
Earth
David Brin
Earth (1)
Saved by the Alien Mercenary
Robin O'Connor
Monster Mercenary Mates (5)
That Hideous Strength
C. S. Lewis
The Cosmic Trilogy (3)