Nations and Nationalism by Ernest GellnerMan, the State, and War by Kenneth N. Waltz
Politics
508 books — 514 voters
The Crusades Through Arab Eyes by Amin Maalouf
Best History Books on Crusades
115 books — 96 voters

Complex Adaptive Systems by John H.  Miller
Understanding Complexity
41 books — 29 voters

Guns, Germs, and Steel by Jared DiamondCollapse by Jared DiamondGödel, Escher, Bach by Douglas R. Hofstadter
Best Books To Frame Thinking
1,313 books — 1,439 voters
A Brief History of Time by Stephen W. HawkingThe Selfish Gene by Richard DawkinsGuns, Germs, and Steel by Jared DiamondThe Origin of Species by Charles DarwinThe Elegant Universe by Brian Greene
Best Science Books - Non-Fiction Only
1,926 books — 3,621 voters

Guns, Germs, and Steel by Jared DiamondOutliers by Malcolm GladwellA Brief History of Time by Stephen W. HawkingMan's Search for Meaning by Viktor E. FranklThe Origin of Species by Charles Darwin
Best Non-Fiction (no biographies)
6,264 books — 8,078 voters
Tolkien On Fairy-stories by J.R.R. TolkienThe Hunger Games by Suzanne CollinsThe Alchemist by Paulo CoelhoThe Hitchhiker’s Guide to the Galaxy by Douglas Adams
Books That Everyone Should Read At Least Once
32,397 books — 123,417 voters