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 — 49,783 voters
Harry Potter and the Sorcerer's Stone by J.K. RowlingThe Lightning Thief by Rick RiordanThe Hunger Games by Suzanne CollinsTwilight by Stephenie MeyerThe Giver by Lois Lowry
Best Young Adult Books
13,096 books — 80,174 voters

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
31,546 books — 120,160 voters
The Nightingale by Kristin HannahThe Witch of Painted Sorrows by M.J. RoseA Desperate Fortune by Susanna KearsleyMademoiselle Chanel by C.W. GortnerThe Last Queen of India by Michelle    Moran
Historical Fiction 2015
397 books — 2,091 voters

Red Queen by Victoria AveyardAn Ember in the Ashes by Sabaa TahirAll the Bright Places by Jennifer NivenMy Heart and Other Black Holes by Jasmine WargaThe Girl at Midnight by Melissa Grey
YA Debuts 2015
439 books — 3,095 voters