Ender’s Game by Orson Scott CardThe Moon Is a Harsh Mistress by Robert A. Heinlein
Best Science Fiction & Fantasy Books
8,601 books — 25,098 voters
The Old Man and the Sea by Ernest HemingwayThe Cider House Rules by John Irving
Best Books of the 20th Century
7,889 books — 49,797 voters

Guns, Germs, and Steel by Jared DiamondOn Human Nature by Edward O. WilsonInfluence by Robert B. Cialdini
Best Non-Fiction (no biographies)
6,263 books — 8,067 voters
The Devil's Picnic by Taras Grescoe
Food-Related Non-Fiction
1,232 books — 1,638 voters