Ready Player One by Ernest Cline
Best Science Fiction of the 21st Century
1,277 books — 9,208 voters
Cinder by Marissa MeyerHarry Potter and the Sorcerer's Stone by J.K. RowlingUglies by Scott WesterfeldArtemis Fowl by Eoin ColferThe Maze Runner by James Dashner
Best Young Adult Books
13,168 books — 80,260 voters

Winter by Marissa MeyerFairest by Marissa MeyerRed Queen by Victoria AveyardHalf Wild by Sally GreenSalt & Stone by Victoria Scott
YA Novels of 2015
1,442 books — 8,312 voters
The Hitchhiker’s Guide to the Galaxy by Douglas AdamsBridget Jones’s Diary by Helen FieldingThe Restaurant at the End of the Universe by Douglas AdamsLife, the Universe and Everything by Douglas AdamsThe Curious Incident of the Dog in the Night-Time by Mark Haddon
Best Humorous Books
4,365 books — 7,981 voters

To Kill a Mockingbird by Harper LeeThe Diary of a Young Girl by Anne FrankHarry Potter and the Sorcerer's Stone by J.K. RowlingThe Fault in Our Stars by John GreenThe Hitchhiker’s Guide to the Galaxy by Douglas Adams
100 Books to Read in a Lifetime: Readers' Picks
15,699 books — 18,115 voters
Divergent by Veronica RothUglies by Scott Westerfeld
Best Books About Nanotechnology
183 books — 659 voters

To Kill a Mockingbird by Harper LeeThe Catcher in the Rye by J.D. SalingerThe Curious Incident of the Dog in the Night-Time by Mark HaddonLittle Women by Louisa May AlcottAlice’s Adventures in Wonderland / Through the Looking-Glass by Lewis Carroll
1001 Books I Have Already Read
523 books — 459 voters