The Zero Stone
Andre Norton
Yurth burden
Year of the Unicorn
Witch World (3)
Time Traders
Time Traders (1)
Star Soldiers
Star Control Omnibus (1)
Sargasso of Space
Solar Queen (1)
The Game of Stars and Comets
Beast Master's Quest
Beast Master's Ark
Andre Norton & Lyn McConchie
Beastmaster (3)