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Arthur C. Clarke
The Crystal City
Orson Scott Card
Tales of Alvin Maker (6)
Eric: A Novel of Discworld
Terry Pratchett
Discworld (9)
The 7 Habits of Highly Effective People
Stephen R. Covey
Ender's Game
Ender's Game (1)
Ender in Exile
Ender's Game (5)
Speaker for the Dead
Ender's Game (2)
Xenocide
Ender's Game (3)