Sphere
Michael Crichton
Gods of Fire and Thunder
Fred Saberhagen
Book of the Gods (5)
D-Day in the Ashes
William W. Johnstone
Ashes (20)
Lost King of Oz
Ruth Plumly Thompson
Oz (19)
Cobra Traitor
Timothy Zahn
Cobra Rebellion (3)
Cobra Outlaw
Cobra Rebellion (2)
Cobra Slave
Cobra Rebellion (1)