A Hat Full Of Sky
Terry Pratchett
Relentless
Dean Koontz
E Is for Evidence
Sue Grafton
Fall of Giants (The Century Trilogy)
Ken Follett
The demon-haunted world: science as a candle in the dark
Carl Sagan
Beyond Good and Evil: Prelude to a Philosophy of the Future
Friedrich Wilhelm Nietzsche
A short history of nearly everything
Bill Bryson