American Gods by Neil Gaiman
Best Books of the 21st Century
9,857 books — 21,933 voters
To Kill a Mockingbird by Harper LeeAnimal Farm by George OrwellThe Hobbit, or There and Back Again by J.R.R. TolkienA Tree Grows in Brooklyn by Betty  Smith
Best Books of the 20th Century
7,815 books — 49,781 voters

The Demon-Haunted World by Carl SaganThe Greatest Show on Earth by Richard DawkinsBad Science by Ben Goldacre
Best Science Books - Non-Fiction Only
1,836 books — 3,595 voters