To Kill a Mockingbird by Harper Lee1984 by George OrwellHarry Potter and the Philosopher's Stone by J.K. RowlingThe Great Gatsby by F. Scott FitzgeraldAnimal Farm by George Orwell
Best Books of the 20th Century
7,878 books — 49,836 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
13,221 books — 80,497 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
32,585 books — 124,050 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
421 books — 2,125 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
443 books — 3,099 voters