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
2,151 books — 5,406 voters
Twelfth Night by William ShakespeareWraeththu by Storm ConstantineThe World Wreckers by Marion Zimmer BradleyAlanna by Tamora Pierce
Best Gender-Bending Books
612 books — 460 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
901 books — 1,675 voters
Most Under-rated Science Fiction
2,141 books — 2,304 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
9,517 books — 8,753 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
2,520 books — 15,072 voters
The Star Beast by Robert A. HeinleinThe Wonderful Flight to the Mushroom Planet by Eleanor Cameron
Best Children's Science Fiction Books
208 books — 189 voters

Don't Care High by Gordon KormanSick Puppy by Carl Hiaasen
Books that Make you Laugh
3,516 books — 5,218 voters
Going Postal by Terry PratchettThe Last Hero by Terry Pratchett
The Best of Discworld!
88 books — 994 voters