Ender’s Game by Orson Scott Card1984 by George OrwellBrave New World by Aldous HuxleyFoundation by Isaac Asimov
Best Science Fiction & Fantasy Books
8,455 books — 24,725 voters
Guns, Germs, and Steel by Jared DiamondFreakonomics by Steven D. LevittLiar's Poker by Michael   LewisGödel, Escher, Bach by Douglas R. HofstadterThe Federalist Papers by Alexander Hamilton
Best Non-Fiction (no biographies)
6,235 books — 8,067 voters

The Giving Tree by Shel SilversteinAnimal Farm by George OrwellAlice’s Adventures in Wonderland / Through the Looking-Glass by Lewis CarrollEnder’s Game by Orson Scott CardThe Alchemist by Paulo Coelho
Best Books Ever
76,577 books — 284,830 voters
Harry Potter and the Deathly Hallows by J.K. RowlingThe Kite Runner by Khaled HosseiniLife of Pi by Yann Martel
Best Books of the 21st Century
9,842 books — 22,013 voters