The ultimate hitchhiker's guide to the galaxy
Douglas Adams
The Long Dark Tea-Time of the Soul
Thinking, Fast and Slow
Daniel Kahneman
2001: A Space Odyssey: 25th Anniversary Edition
Arthur C. Clarke
Space Odyssey (1)
Beyond Good and Evil: Prelude to a Philosophy of the Future
Friedrich Wilhelm Nietzsche
Basic writings of Nietzsche
Friedrich Wilhelm Nietzsche; Walter Arnold Kaufmann