Dauntless by Jack CampbellCitizen of the Galaxy by Robert A. HeinleinThe Restaurant at the End of the Universe by Douglas AdamsThe Infinite Sea by Rick YanceyThe Peripheral by William Gibson
Best Science Fiction Ever Written.
1,796 books — 3,912 voters
The Restaurant at the End of the Universe by Douglas AdamsThe Year of the Flood by Margaret AtwoodThe Peripheral by William GibsonThe 100 by Kass Morgan
Sword and Laser Science Fiction list
1,102 books — 1,773 voters

An Unkindness of Ghosts by Rivers SolomonThe Infinite Sea by Rick YanceyThe Host by Stephenie MeyerThe Door Into Summer by Robert A. HeinleinTimeline by Michael Crichton
Best Science Fiction & Fantasy Books
8,333 books — 24,588 voters
The Infinite Sea by Rick YanceyThe Peripheral by William GibsonA Princess of Mars by Edgar Rice BurroughsCitizen of the Galaxy by Robert A. HeinleinEon by Greg Bear
S&L Top-100 Science Fiction, Fantasy Titles
1,703 books — 2,153 voters

The Year of the Flood by Margaret AtwoodThe 100 by Kass MorganThe Infinite Sea by Rick YanceyDauntless by Jack CampbellFantastic Voyage by Isaac Asimov
Best Space Opera
1,081 books — 1,729 voters