Foundation and Earth by Isaac AsimovXenocide by Orson Scott CardForever Peace by Joe HaldemanOnly Human by Sylvain NeuvelThis Is How You Lose the Time War by Amal El-Mohtar
Best Science Fiction Ever Written.
1,766 books — 3,881 voters

Foundation and Empire by Isaac AsimovDune Messiah by Frank HerbertFoundation and Earth by Isaac AsimovThe Hydrogen Sonata by Iain M. BanksA Scanner Darkly by Philip K. Dick
Most Interesting World
8,038 books — 4,647 voters
Foundation and Empire by Isaac AsimovDune Messiah by Frank HerbertA Scanner Darkly by Philip K. DickDouble Star by Robert A. HeinleinThe Hydrogen Sonata by Iain M. Banks
Space Opera
800 books — 965 voters