Time Enough for Love by Robert A. HeinleinThe Door Into Summer by Robert A. HeinleinJob by Robert A. HeinleinThe Rolling Stones by Robert A. HeinleinThe Cat Who Walks Through Walls by Robert A. Heinlein
Your Favorite Heinlein Novel
47 books — 310 voters
The War of the Worlds by H.G. WellsThe Puppet Masters by Robert A. HeinleinThe Andromeda Strain by Michael CrichtonThe Star Beast by Robert A. Heinlein
Aliens Among Us
290 books — 241 voters

Starship Troopers by Robert A. HeinleinFlowers for Algernon by Daniel KeyesThe Moon Is a Harsh Mistress by Robert A. HeinleinA Canticle for Leibowitz by Walter M. Miller Jr.Twenty Thousand Leagues Under the Sea by Jules Verne
Best Science Fiction & Fantasy Books
8,612 books — 25,128 voters

Perdido Street Station by China MiévilleThe Time Machine by H.G. WellsTwenty Thousand Leagues Under the Sea by Jules VerneThe Difference Engine by William GibsonThe League of Extraordinary Gentlemen, Vol. 1 by Alan             Moore
Best Steampunk Books
1,277 books — 4,109 voters
Brave New World by Aldous Huxley
Sword and Laser Science Fiction list
1,129 books — 1,942 voters

Old Man's War by John Scalzi
Best Science Fiction of the 21st Century
1,313 books — 9,255 voters