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
7,899 books — 49,789 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
9,849 books — 22,071 voters

The Diary of a Young Girl by Anne FrankThe Glass Castle by Jeannette WallsNight by Elie WieselAngela’s Ashes by Frank McCourtEat, Pray, Love by Elizabeth Gilbert
Best Memoir / Biography / Autobiography
5,867 books — 6,390 voters
To Kill a Mockingbird by Harper LeeThe Help by Kathryn StockettGone with the Wind by Margaret MitchellThe Grapes of Wrath by John SteinbeckThe Killer Angels by Michael Shaara
Best American Historical Fiction
449 books — 340 voters

The Grapes of Wrath by John SteinbeckThe Scarlet Letter by Nathaniel HawthorneEast of Eden by John SteinbeckOf Mice and Men by John SteinbeckWalden or, Life in the Woods by Henry David Thoreau
A Journey Through Literary America
154 books — 221 voters