Harry Potter and the Deathly Hallows by J.K. RowlingHarry Potter and the Half-Blood Prince by J.K. RowlingHarry Potter and the Order of the Phoenix by J.K. RowlingA Storm of Swords by George R.R. MartinHarry Potter and the Goblet of Fire by J.K. Rowling
Best Fantasy Books of the 21st Century
3,060 books — 9,904 voters
Dark Matter by Blake CrouchStation Eleven by Emily St. John MandelProject Hail Mary by Andy WeirThe Year of the Flood by Margaret AtwoodUnder the Dome by Stephen  King
Best Science Fiction of the 21st Century
1,213 books — 8,959 voters

Harry Potter and the Sorcerer's Stone by J.K. RowlingThe Lord of the Rings by J.R.R. TolkienA Game of Thrones by George R.R. MartinThe Gunslinger by Stephen  KingThe Lies of Locke Lamora by Scott Lynch
Best Fantasy Series, Trilogies, and Duologies
2,084 books — 11,728 voters
Harry Potter and the Deathly Hallows by J.K. RowlingHarry Potter and the Half-Blood Prince by J.K. RowlingThe Da Vinci Code by Dan    BrownHarry Potter and the Prisoner of Azkaban by J.K. RowlingAngels & Demons by Dan    Brown
Best Twists
8,359 books — 9,003 voters

Harry Potter and the Sorcerer's Stone by J.K. RowlingThe Giver by Lois LowryThe Hunger Games by Suzanne CollinsTo Kill a Mockingbird by Harper LeeThe Perks of Being a Wallflower by Stephen Chbosky
Best Young Adult Books
13,113 books — 80,186 voters
The Casual Vacancy by J.K. RowlingThe Cuckoo's Calling by Robert GalbraithThe Silkworm by Robert GalbraithMaddAddam by Margaret Atwood
Best Books of the Decade: 2010s
7,689 books — 14,189 voters

Harry Potter and the Order of the Phoenix by J.K. RowlingThe Da Vinci Code by Dan    BrownLord of the Flies by William GoldingThe Alchemist by Paulo CoelhoThe Perks of Being a Wallflower by Stephen Chbosky
Best Books Ever
76,478 books — 284,515 voters
The Picture of Dorian Gray by Oscar WildeThe Perks of Being a Wallflower by Stephen Chbosky
Best Gay Fiction
2,664 books — 3,868 voters

Harry Potter and the Sorcerer's Stone by J.K. RowlingThe Diary of a Young Girl by Anne FrankLord of the Flies by William GoldingHarry Potter and the Deathly Hallows by J.K. RowlingThe Kite Runner by Khaled Hosseini
Books That Everyone Should Read At Least Once
31,653 books — 120,509 voters