To Kill a Mockingbird by Harper LeePride and Prejudice by Jane AustenThe Diary of a Young Girl by Anne Frank1984 by George OrwellAnimal Farm by George Orwell
Books That Everyone Should Read At Least Once
31,849 books — 121,101 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
7,899 books — 49,790 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 — 22,085 voters
Harry Potter and the Sorcerer's Stone by J.K. RowlingHarry Potter and the Deathly Hallows by J.K. RowlingHarry Potter and the Order of the Phoenix by J.K. RowlingHarry Potter and the Goblet of Fire by J.K. RowlingHarry Potter and the Prisoner of Azkaban by J.K. Rowling
Best Juvenile Fiction Series (Ages 7-12)
630 books — 386 voters