Cosmic Delivery Boy
L. G. Estrella
Red Star Rising
Anne McCaffrey
Dragonriders of Pern (14)
Coming to a Cord
Roger Zelazny
The Spark (The Patron Wars Book 1)
Katrine Buch Mortensen
The Patron Wars (1)
Time Patrol
Poul Anderson
Time Patrol (1)
Time Patrolman
Time Patrol (2)