Foundation
Isaac Asimov
Foundation (Publication Order) (1)
The mirror crack'd from side to side
Agatha Christie
Miss Marple (9)
Changelings
Anne McCaffrey & Elizabeth Ann Scarborough
Twins of Petaybee (1)
Damia
Anne McCaffrey
Tower and the Hive (2)
Children Of The Mind
Orson Scott Card
The Ender Saga (4)
Xenocide
The Ender Saga (3)