Consider Phlebas by Iain M. Banks
What Book Would You Like To Live In?
8,742 books — 8,839 voters
Gödel, Escher, Bach by Douglas R. Hofstadter
Less Wrong Recommended Reading
46 books — 50 voters

Gödel, Escher, Bach by Douglas R. HofstadterHarry Potter and the Methods of Rationality by Eliezer Yudkowsky
Ravenclaw's Rationality
131 books — 86 voters
Practical Common Lisp by Peter SeibelParadigms of Artificial Intelligence Programming by Peter Norvig
Learning Lisp
19 books — 24 voters

Gödel, Escher, Bach by Douglas R. Hofstadter
Best Non-Fiction (no biographies)
6,222 books — 8,064 voters