Protectors of The Wood #1 by John KixMillerBlack Beauty by Anna SewellThe Beast of Cretacea by Todd StrasserProtectors of The Wood #2 by John KixMillerDiary of a Dieting Madhouse by Paige Singleton
Best eco-fiction
238 books — 135 voters
Dune by Frank Patrick HerbertOld Man's War by John ScalziLeviathan Wakes by James S.A. CoreyStarship Troopers by Robert A. HeinleinPandora's Star by Peter F. Hamilton
Excellent Space Opera
1,103 books — 3,837 voters

Gideon the Ninth by Tamsyn MuirCarmilla by J. Sheridan Le FanuHell Followed With Us by Andrew Joseph WhiteThe Luminous Dead by Caitlin  StarlingWilder Girls by Rory Power
Queer Horror
707 books — 438 voters

The Stranger by Albert CamusThe Metamorphosis by Franz KafkaThe Hitchhiker’s Guide to the Galaxy by Douglas AdamsAnimal Farm by George Orwell1984 by George Orwell
Absurdist Fiction
317 books — 292 voters
Ender’s Game by Orson Scott CardDune by Frank Patrick Herbert1984 by George OrwellFahrenheit 451 by Ray BradburyBrave New World by Aldous Huxley
Best Science Fiction & Fantasy Books
8,685 books — 25,276 voters

A Game of Thrones by George R.R. MartinJ.R.R. Tolkien 4-Book Boxed Set by J.R.R. TolkienThe Name of the Wind by Patrick RothfussThe Way of Kings by Brandon SandersonThe Eye of the World by Robert Jordan
The Best Epic Fantasy (fiction)
4,568 books — 26,612 voters
Beneath a Scarlet Sky by Mark T. SullivanWhen We Believed in Mermaids by Barbara O'NealThe V Girl by Mya RobartsI Am Watching You by Teresa DriscollWool Omnibus by Hugh Howey
Wonderful Kindle Unlimited Fiction
2,770 books — 997 voters

Gödel, Escher, Bach by Douglas R. HofstadterFermat's Enigma by Simon SinghFlatland by Edwin A. AbbottThe Code Book by Simon SinghZero by Charles Seife
Best Books About Mathematics
452 books — 673 voters
Ender’s Game by Orson Scott CardThe Hitchhiker’s Guide to the Galaxy by Douglas AdamsDune by Frank Patrick Herbert1984 by George OrwellFahrenheit 451 by Ray Bradbury
Best Science Fiction
3,805 books — 7,440 voters

A Short History of Nearly Everything by Bill BrysonA Brief History of Time by Stephen W. HawkingCosmos by Carl SaganThe Selfish Gene by Richard DawkinsGuns, Germs, and Steel by Jared Diamond
Best Science Books - Non-Fiction Only
1,926 books — 3,621 voters