Guns, Germs, and Steel by Jared Diamond
Best Non-Fiction (no biographies)
6,226 books — 8,065 voters

To Kill a Mockingbird by Harper LeeThe Great Gatsby by F. Scott FitzgeraldThe Little Prince by Antoine de Saint-ExupéryThe Giver by Lois Lowry
Best Books of the 20th Century
7,814 books — 49,783 voters
Extremely Loud & Incredibly Close by Jonathan Safran FoerEverything is Illuminated by Jonathan Safran FoerThe Brief Wondrous Life of Oscar Wao by Junot Díaz
Best Books of the Decade: 2000s
7,189 books — 28,379 voters