The Difference Engine by William GibsonThe Golden Compass by Philip PullmanThe Time Machine by H.G. WellsThe Diamond Age by Neal Stephenson
Best Steampunk Books
1,277 books — 4,109 voters

Leviathan Wakes by James S.A. CoreyAncillary Justice by Ann LeckieThe Mote in God's Eye by Larry NivenSundiver by David BrinRedshirts by John Scalzi
Excellent Space Opera
1,088 books — 3,821 voters
1984 by George OrwellReady Player One by Ernest ClineA Canticle for Leibowitz by Walter M. Miller Jr.Snow Crash by Neal StephensonThe Diamond Age by Neal Stephenson
Best Dystopian and Post-Apocalyptic Fiction
3,896 books — 26,165 voters

Jonathan Strange & Mr Norrell by Susanna ClarkeThe Years of Rice and Salt by Kim Stanley RobinsonCryptonomicon by Neal StephensonThe Difference Engine by William Gibson
Best Alternate History Novels and Stories
774 books — 1,298 voters
Leviathan Wakes by James S.A. CoreyAnathem by Neal StephensonCloud Atlas by David  MitchellThe Windup Girl by Paolo BacigalupiRedshirts by John Scalzi
Best Science Fiction of the 21st Century
1,308 books — 9,243 voters

The Quantum Thief by Hannu RajaniemiStar Maker by Olaf StapledonContact by Carl SaganDragon's Egg by Robert L. ForwardThe Gone-Away World by Nick Harkaway
Hidden Gems of Science Fiction
482 books — 431 voters
The Lord of the Rings by J.R.R. TolkienCosmos by Carl SaganThe Hitchhiker’s Guide to the Galaxy by Douglas Adams1984 by George OrwellThe Lorax by Dr. Seuss
Books that Changed the Way You View Life
10,547 books — 5,834 voters

The Ascent of Man by Jacob Bronowski"Surely You're Joking, Mr. Feynman!" by Richard P. FeynmanPale Blue Dot by Carl SaganChaos by James GleickThe Code Book by Simon Singh
Best Science Books - Non-Fiction Only
1,883 books — 3,616 voters

Einstein Never Used Flash Cards by Kathy Hirsh-Pasek
Top 10 Parenting Books
108 books — 148 voters

The Lions of Al-Rassan by Guy Gavriel KayA Song for Arbonne by Guy Gavriel Kay
Best Standalone Fantasy
383 books — 474 voters

Children of Earth and Sky by Guy Gavriel Kay
Can't Wait Science Fiction/Fantasy of 2016
458 books — 1,863 voters