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Orson Scott Card
Xenocide
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Cosmos
Carl Sagan
Pale Blue Dot
The ultimate hitchhiker's guide to the galaxy
Douglas Adams
Speaker for the Dead
Shadow puppets
Shadow of the Hegemon
God Emperor of Dune
Frank Herbert
Dune Messiah
Dune
Dirk Gently's Holistic Detective Agency
Contact
Children of the Mind
Ender Sextet (4)
Children of Dune
2001: A Space Odyssey: 25th Anniversary Edition
Arthur C. Clarke
Space Odyssey (1)