Ender’s Game by Orson Scott CardThe Hitchhiker's Guide to the Galaxy by Douglas AdamsDune by Frank Herbert1984 by George OrwellFahrenheit 451 by Ray Bradbury
Best Science Fiction
3,939 books — 8,217 voters
Ender’s Game by Orson Scott CardDune by Frank Herbert1984 by George OrwellFahrenheit 451 by Ray BradburyBrave New World by Aldous Huxley
Best Science Fiction & Fantasy Books
8,912 books — 26,270 voters

The Mote in God's Eye by Larry NivenThe Hitchhiker's Guide to the Galaxy by Douglas AdamsEnder’s Game by Orson Scott CardA Fire Upon the Deep by Vernor VingeThe War of the Worlds by H.G. Wells
Best Aliens
433 books — 345 voters
Eden 2 by Joseph A. AndersonThe Deep Sky by Yume KitaseiSome Desperate Glory by Emily  TeshSemiosis by Sue BurkeChildren of Time by Adrian Tchaikovsky
First Contact
303 books — 508 voters