Inside The Black Vault by John Greenewald Jr.UFOs by Leslie KeanThe Presidents and UFOs by Larry HolcombeThe CIA UFO Papers by Dan WrightEncounter in Rendlesham Forest by Nick Pope
Everything Extraterrestrial...
46 books — 25 voters
A People’s History of the United States by Howard ZinnLegacy of Ashes by Tim WeinerThe Russian Revolution 1917-1932 by Sheila Fitzpatrick
Best History Books
4,141 books — 4,808 voters

Watchmen by Alan MooreBatman by Frank MillerV for Vendetta by Alan MooreThe League of Extraordinary Gentlemen, Vol. 1 by Alan MooreLost Girls by Alan Moore
Best Graphic Novels
3,531 books — 6,862 voters
The Grapes of Wrath by John SteinbeckCandide by VoltaireOf Mice and Men by John SteinbeckSiddhartha by Hermann HesseThe Fellowship of the Ring by J.R.R. Tolkien
Books That Everyone Should Read At Least Once
33,251 books — 126,150 voters

Dune by Frank HerbertThe Three-Body Problem by Liu CixinRingworld by Larry NivenFahrenheit 451 by Ray Bradbury
Favorite Novels Which Won the Hugo Award
89 books — 1,631 voters
Hostage to the Devil by Malachi MartinMein Kampf by Adolf HitlerThe Hellbound Heart by Clive BarkerThe Call of Cthulhu and Other Weird Stories by H.P. LovecraftTwilight of the Idols / The Anti-Christ by Friedrich Nietzsche
The Most Disturbing Books Ever Written
3,262 books — 11,769 voters

Hostage to the Devil by Malachi MartinAnd the Truth Shall Set You Free by David IckeThe Road by Cormac McCarthyThe Handmaid’s Tale by Margaret AtwoodWatchmen by Alan Moore
Darkest Books of All Time
1,313 books — 1,687 voters
The Stand by Stephen  King
The Definitive Horror Book List
1,399 books — 2,044 voters

Weave World by Clive Barker’Salem’s Lot by Stephen  KingBooks of Blood by Clive BarkerThe Stand by Stephen  KingThe Haunting of Hill House by Shirley Jackson
Best Horror Novels
2,140 books — 5,855 voters
Who Rules America Now? A View for the 80's by G. William DomhoffOne-Dimensional Man by Herbert MarcuseSiddhartha by Hermann HesseThe Question Concerning Technology and Other Essays by Martin HeideggerBeing and Time by Martin Heidegger
Best Horizon Expanding Books
1,001 books — 713 voters

Ender’s Game by Orson Scott CardThe Catcher in the Rye by J.D. SalingerThe Great Gatsby by F. Scott FitzgeraldThe Old Man and the Sea by Ernest HemingwayStranger in a Strange Land by Robert A. Heinlein
I Don't Understand All That Fuss
1,034 books — 2,658 voters
Frankenstein by Mary Wollstonecraft ShelleyThe Handmaid's Tale by Margaret AtwoodOryx and Crake by Margaret AtwoodThe Year of the Flood by Margaret AtwoodCat's Eye by Margaret Atwood
Best Woman-Authored Books
9,156 books — 7,304 voters

Watchmen by Alan MooreNeuromancer by William GibsonUbik by Philip K. DickFatherland by Robert   Harris
Best Dystopian and Post-Apocalyptic Fiction
4,155 books — 27,065 voters
The Lord of the Rings by J.R.R. TolkienDune by Frank Herbert
Science Fiction and Fantasy Must Reads
4,271 books — 6,316 voters

The Fellowship of the Ring by J.R.R. TolkienThe Hobbit, or There and Back Again by J.R.R. TolkienCandide by VoltaireThings Fall Apart by Chinua Achebe
Best Books Ever
80,147 books — 298,680 voters
Dune by Frank HerbertFoundation by Isaac AsimovThe Lord of the Rings by J.R.R. TolkienHouse of Suns by Alastair ReynoldsI, Robot by Isaac Asimov
Best Science Fiction & Fantasy Books
8,932 books — 26,294 voters

Dune by Frank HerbertFoundation by Isaac AsimovHouse of Suns by Alastair ReynoldsOryx and Crake by Margaret AtwoodI, Robot by Isaac Asimov
Best Science Fiction
3,955 books — 8,224 voters

Dune by Frank HerbertThe Handmaid’s Tale by Margaret AtwoodDo Androids Dream of Electric Sheep? by Philip K. DickThe Foundation Trilogy by Isaac AsimovThe Illuminatus! Trilogy by Robert Shea
Best Science Fiction of the 20th Century
752 books — 498 voters
Oryx and Crake by Margaret AtwoodHouse of Suns by Alastair ReynoldsDeath's End by Liu CixinAnnihilation by Jeff VandermeerThe Dark Forest by Liu Cixin
Best Science Fiction of the 21st Century
1,235 books — 9,186 voters

Dune by Frank HerbertHouse of Suns by Alastair Reynolds
Excellent Space Opera
1,171 books — 3,995 voters