2001: A Space Odyssey: 25th Anniversary Edition
Arthur C. Clarke
Space Odyssey (1)
Life, the Universe and Everything
Douglas Adams
Hitchhiker's Guide to the Galaxy (3)
Mostly Harmless
Hitchhiker's Guide to the Galaxy (5)
Ender's Game
Orson Scott Card
Basic writings of Nietzsche
Friedrich Wilhelm Nietzsche; Walter Arnold Kaufmann