A Wrinkle in Time by Madeleine L'EngleMany Waters by Madeleine L'EngleHyperion by Dan Simmons1632 by Eric FlintIsland in the Sea of Time by S.M. Stirling
Best Time Travel Fiction
2,014 books — 5,314 voters
Twelfth Night by William ShakespeareWraeththu by Storm ConstantineThe World Wreckers by Marion Zimmer BradleyAlanna by Tamora Pierce
Best Gender-Bending Books
610 books — 457 voters

Outies by Jennifer R. Pournelle
Self-Published Science Fiction
400 books — 470 voters

Before I Die by Jenny Downham
Young Adult Fiction With Sex
900 books — 1,678 voters
Most Under-rated Science Fiction
2,115 books — 2,246 voters

Harry Potter and the Philosopher's Stone by J.K. RowlingThe Lord of the Rings by J.R.R. TolkienAlanna by Tamora Pierce
Books With Unforgettable Characters
9,522 books — 8,577 voters

Deadlocked by Charlaine HarrisA Perfect Blood by Kim HarrisonThe Mark of Athena by Rick RiordanThe Wind Through the Keyhole by Stephen  King
Can't Wait Books of 2012
2,517 books — 15,073 voters
The Star Beast by Robert A. HeinleinThe Wonderful Flight to the Mushroom Planet by Eleanor Cameron
Best Children's Science Fiction Books
205 books — 186 voters

Don't Care High by Gordon KormanSick Puppy by Carl Hiaasen
Books that Make you Laugh
3,504 books — 5,084 voters
Going Postal by Terry PratchettThe Last Hero by Terry Pratchett
The Best of Discworld!
87 books — 993 voters