Dragonsong
Anne McCaffrey
Dragonriders of Pern (4)
Pyotr's Story
Spider Robinson
The Star Brotherhood
Thomas Deprima
Star Smashers of the Galaxy Rangers
Harry Harrison
Feros and the Underworld Prince
A. L. Bridges
The God's Executioner (3)
Cole's Haunting Melody
The God's Executioner (4)
An Imperceptible Ruse Indeed
The God's Executioner (5)