A Short History of Nearly Everything by Bill BrysonSapiens by Yuval Noah HarariQuiet by Susan CainThe Immortal Life of Henrietta Lacks by Rebecca SklootFreakonomics by Steven D. Levitt
Best 21st Century Non-Fiction
1,986 books — 1,280 voters
Harry Potter and the Deathly Hallows by J.K. RowlingThe Hunger Games by Suzanne CollinsThe Kite Runner by Khaled HosseiniThe Book Thief by Markus ZusakHarry Potter and the Half-Blood Prince by J.K. Rowling
Best Books of the 21st Century
9,835 books — 21,937 voters

To Kill a Mockingbird by Harper Lee1984 by George OrwellHarry Potter and the Sorcerer's Stone by J.K. RowlingAnimal Farm by George OrwellThe Hobbit, or There and Back Again by J.R.R. Tolkien
Best Books of the 20th Century
7,807 books — 49,789 voters