Life, the Universe and Everything
Douglas Adams
Hitchhiker's Guide to the Galaxy (3)
Beyond Good and Evil: Prelude to a Philosophy of the Future
Friedrich Wilhelm Nietzsche
Fragile Things: Short Fictions and Wonders
Neil Gaiman
The demon-haunted world: science as a candle in the dark
Carl Sagan
Last chance to see--
Douglas Adams; Mark Carwardine