The Restaurant at the End of the Universe: Hitchhiker's Guide ...
Douglas Adams
Lord of the Flies
William Golding
The demon-haunted world: science as a candle in the dark
Carl Sagan
Dune Messiah
Frank Herbert
Xenocide
Orson Scott Card
Ender Sextet (3)
Children of the Mind
Ender Sextet (4)
2001: A Space Odyssey: 25th Anniversary Edition
Arthur C. Clarke
Space Odyssey (1)