Harry Potter and the Deathly Hallows by J.K. Rowling
Olympics Opening Ceremony Books
41 books — 265 voters
Ender’s Game by Orson Scott CardSpeaker for the Dead by Orson Scott CardFoundation by Isaac AsimovI, Robot by Isaac AsimovThe Hitchhiker’s Guide to the Galaxy by Douglas Adams
Best Science Fiction
3,644 books — 6,901 voters

Ender’s Game by Orson Scott CardSpeaker for the Dead by Orson Scott CardDune by Frank HerbertHarry Potter and the Goblet of Fire by J.K. RowlingThe Gods Themselves by Isaac Asimov
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84 books — 1,614 voters
Ender’s Game by Orson Scott CardChildren of the Mind by Orson Scott CardDune by Frank Herbert
Space Travel
33 books — 21 voters

Ender’s Game by Orson Scott CardSpeaker for the Dead by Orson Scott CardHarry Potter and the Order of the Phoenix by J.K. Rowling
Best Books Ever
75,730 books — 281,562 voters
Ender’s Game by Orson Scott CardThe Hitchhiker’s Guide to the Galaxy by Douglas AdamsHarry Potter and the Deathly Hallows by J.K. RowlingThe Lion, the Witch and the Wardrobe by C.S. Lewis
Books That Everyone Should Read At Least Once
31,392 books — 119,638 voters

The Rise and Fall of the Third Reich by William L. Shirer
Thickest Books Ever
889 books — 2,490 voters

The House on Mango Street by Sandra CisnerosThe Catcher in the Rye by J.D. Salinger
The Worst Books of All Time
8,100 books — 19,874 voters
Harry Potter and the Deathly Hallows by J.K. RowlingHarry Potter and the Half-Blood Prince by J.K. RowlingHarry Potter and the Goblet of Fire by J.K. RowlingHarry Potter and the Order of the Phoenix by J.K. RowlingThe Da Vinci Code by Dan    Brown
Best Books of the Decade: 2000s
7,189 books — 28,374 voters

Artemis Fowl by Eoin ColferHarry Potter and the Sorcerer's Stone by J.K. Rowling
Best Young Adult Books
13,099 books — 80,153 voters
Ender’s Game by Orson Scott CardSpeaker for the Dead by Orson Scott CardI, Robot by Isaac AsimovFoundation by Isaac Asimov
Best Science Fiction & Fantasy Books
8,326 books — 24,566 voters