Brave New World by Aldous HuxleyEnder’s Game by Orson Scott CardThe Stand by Stephen  King
Best Dystopian and Post-Apocalyptic Fiction
4,161 books — 27,052 voters
Ender’s Game by Orson Scott CardDune by Frank HerbertThe Moon Is a Harsh Mistress by Robert A. Heinlein
Best SF 100
62 books — 35 voters

Ender’s Game by Orson Scott CardStar Wars by Timothy ZahnThe Mote in God's Eye by Larry NivenDune by Frank HerbertStarship Troopers by Robert A. Heinlein
Best Space Opera
1,151 books — 1,985 voters
Star Wars by Timothy ZahnStar Wars by Alan Dean FosterThe Truce at Bakura by Kathy TyersStar Wars by George Lucas
Best Star Wars Books
478 books — 1,315 voters

The Visitation by Frank E. PerettiThe Oath by Frank E. Peretti
Edgy Christian Book List
424 books — 380 voters
Space Trilogy by C.S. LewisA Princess of Mars by Edgar Rice Burroughs
Best Science Fiction
3,958 books — 8,228 voters