Android Invasion
Christopher Black
Star Challenge (2)
The Castle of Llyr
Lloyd Alexander
Chronicles of Prydain (3)
The Ladykiller
Martina Cole
Palindrome
Stuart Woods
The Orion Plague
David Vandyke
Plague Wars (8)
The Demon Plagues
Plague Wars (5)
Cyborg Strike
Plague Wars (9)
The Eden Plague
Plague Wars (1)