More Than Human by Theodore SturgeonWay Station by Clifford D. SimakThe Demolished Man by Alfred BesterSlan by A.E. van VogtThe Stars My Destination by Alfred Bester
Most Under-rated Science Fiction
2,148 books — 2,422 voters
Slapstick, or Lonesome No More! by Kurt Vonnegut Jr.
Books for Badasses
21 books — 13 voters

I. Asimov by Isaac Asimov
Best Memoir / Biography / Autobiography
6,421 books — 7,393 voters
Deathbird Stories by Harlan EllisonNine Princes in Amber by Roger ZelaznyRendezvous with Rama by Arthur C. ClarkeGateway by Frederik PohlRingworld by Larry Niven
Classic Science Fiction - 1970-1979
266 books — 248 voters

Dangerous Visions by Harlan EllisonThe Hugo Winners Vol 1 and 2 1955-1970 by Isaac Asimov
Best Science Fiction Anthologies
277 books — 95 voters
Dangerous Visions by Harlan Ellison
Anthologies Worth Reading
163 books — 181 voters

Twenty Thousand Leagues under the Sea by Jules Verne
Best Science Fiction Audiobooks
204 books — 181 voters
Nightshade and Damnations by Gerald KershMefisto in Onyx by Harlan EllisonAlone Against Tomorrow by Harlan EllisonI Have No Mouth & I Must Scream by Harlan EllisonDeathbird Stories by Harlan Ellison
Favorite Oddities
93 books — 51 voters

Nightshade and Damnations by Gerald KershGreener Than You Think by Ward MooreThe Best of C.L. Moore by C.L. MooreShambleau by C.L. MooreThe Jesus Incident by Frank Herbert
Amazing Books that are Barely Known
2,464 books — 650 voters
The Demolished Man by Alfred BesterWay Station by Clifford D. SimakThe Sirens of Titan by Kurt Vonnegut Jr.More Than Human by Theodore SturgeonThe Einstein Intersection by Samuel R. Delany
Best Hugo Award Winners and Nominees
300 books — 169 voters

The Einstein Intersection by Samuel R. DelanyThe Fall of the Towers by Samuel R. Delany
Literary Science Fiction
331 books — 248 voters
More Than Human by Theodore SturgeonChildhood’s End by Arthur C. ClarkeThe Demolished Man by Alfred BesterThe Sirens of Titan by Kurt Vonnegut Jr.
Classic Science Fiction - 1950-1959
256 books — 268 voters

Job by Robert A. HeinleinGlory Road by Robert A. Heinlein
Your Favorite Heinlein Novel
47 books — 312 voters
Slaughterhouse-Five by Kurt Vonnegut Jr.Cat’s Cradle by Kurt Vonnegut Jr.The Sirens of Titan by Kurt Vonnegut Jr.
Best Comedic Science Ficttion Books
625 books — 1,199 voters