Dune by Frank HerbertThe Forever War by Joe HaldemanRingworld by Larry Niven
SF Masterworks
203 books — 724 voters

The Foundation Trilogy by Isaac AsimovThe Great Dune Trilogy by Frank HerbertThe Ender Quartet Box Set by Orson Scott CardThe Hyperion Omnibus by Dan Simmons2001 by Arthur C. Clarke
Best Science Fiction Series
432 books — 1,113 voters
The Lord of the Rings by J.R.R. TolkienA Game of Thrones by George R.R. MartinDune by Frank HerbertEnder’s Game by Orson Scott CardThe Hobbit, or There and Back Again by J.R.R. Tolkien
S&L Top-100 Science Fiction, Fantasy Titles
1,719 books — 2,207 voters

The Windup Girl by Paolo BacigalupiPandora's Star by Peter F. HamiltonThe City & the City by China MiévilleIlium by Dan SimmonsMatter by Iain M. Banks
Best Science Fiction of the 21st Century
1,260 books — 9,051 voters
Songs of Distant Earth by Arthur C. Clarke
Most Under-rated Science Fiction
2,111 books — 2,232 voters

A Game of Thrones by George R.R. MartinJ.R.R. Tolkien 4-Book Boxed Set by J.R.R. Tolkien
The Best Epic Fantasy (fiction)
4,248 books — 25,892 voters