Starship Troopers by Robert A. HeinleinOld Man's War by John ScalziAncillary Justice by Ann LeckieDune by Frank Herbert
Excellent Space Opera
1,018 books — 3,643 voters
Starship Troopers by Robert A. HeinleinOld Man's War by John ScalziEnder’s Game by Orson Scott Card
Best Military Science Fiction Books
693 books — 850 voters

Starship Troopers by Robert A. HeinleinOld Man's War by John ScalziEnder’s Game by Orson Scott CardDune by Frank Herbert
Military Science Fiction
840 books — 1,134 voters
Daemon by Leinad Zeraus
Hidden Gems of Science Fiction
479 books — 429 voters

Cat’s Cradle by Kurt Vonnegut Jr.
Best Books Ever
76,282 books — 283,688 voters
Oryx and Crake by Margaret AtwoodInfected by Scott SiglerThe Last Werewolf by Glen Duncan
Books That Should Be Made Into Movies
32,219 books — 68,393 voters

Pride and Prejudice and Zombies by Seth Grahame-SmithI Was Told There'd Be Cake by Sloane CrosleyThe Hollow Chocolate Bunnies of the Apocalypse by Robert RankinThe Hitchhiker’s Guide to the Galaxy by Douglas AdamsWhen You Are Engulfed in Flames by David Sedaris
Best Book Titles
11,485 books — 7,883 voters
Cat’s Cradle by Kurt Vonnegut Jr.Oryx and Crake by Margaret AtwoodWorld War Z by Max BrooksY by Brian K. Vaughan
Apocalypse: It's Over, Dude.
626 books — 774 voters

Cat’s Cradle by Kurt Vonnegut Jr.The Hitchhiker’s Guide to the Galaxy by Douglas Adams
Best Comedic Science Ficttion Books
611 books — 1,187 voters
Ready Player One by Ernest ClineOryx and Crake by Margaret AtwoodWorld War Z by Max Brooks
Best Science Fiction of the 21st Century
1,207 books — 8,948 voters

World War Z by Max BrooksThe Walking Dead, Vol. 1 by Robert Kirkman
Best Zombie Books
1,438 books — 3,075 voters
Cat’s Cradle by Kurt Vonnegut Jr.
Books That Everyone Should Read At Least Once
31,575 books — 120,228 voters

World War Z by Max BrooksThe Walking Dead, Vol. 1 by Robert Kirkman
Zombies!
1,664 books — 4,317 voters
The Road by Cormac McCarthyAmerican Psycho by Bret Easton EllisThe Silence of the Lambs by Thomas  HarrisOryx and Crake by Margaret AtwoodNo Country for Old Men by Cormac McCarthy
Darkest Books of All Time
1,275 books — 1,716 voters