Mere Christianity
C. S. Lewis
Zen and the Art of Motorcycle Maintenance
Robert M. Pirsig
The Dip: A Little Book That Teaches You When to Quit (And When ...
Seth Godin
The Turning Point: Science, Society, and the Rising Culture
Fritjof Capra
It Doesn't Have to Be Crazy at Work
Jason Fried & David Heinemeier Hansson