Ender’s Game by Orson Scott CardThe Hitchhiker's Guide to the Galaxy by Douglas AdamsDune by Frank Patrick Herbert1984 by George OrwellFahrenheit 451 by Ray Bradbury
Best Science Fiction
3,845 books — 7,699 voters
Dune by Frank Patrick HerbertOld Man's War by John ScalziLeviathan Wakes by James S.A. CoreyStarship Troopers by Robert A. HeinleinPandora's Star by Peter F. Hamilton
Excellent Space Opera
1,119 books — 3,823 voters

A Man on the Moon by Andrew ChaikinAn Astronaut's Guide to Life on Earth by Chris HadfieldFailure is Not an Option by Gene KranzThe Last Man on the Moon by Eugene CernanThe Right Stuff by Tom Wolfe
The Space Age
149 books — 43 voters
An Astronaut's Guide to Life on Earth by Chris HadfieldA Man on the Moon by Andrew ChaikinEndurance by Scott    KellyThe Martian by Andy WeirThe Right Stuff by Tom Wolfe
Best Astronauts Books
110 books — 141 voters

A Man on the Moon by Andrew ChaikinThe Right Stuff by Tom WolfeFailure is Not an Option by Gene KranzLost Moon by Jim LovellCarrying the Fire by Michael  Collins
Space Race! Books
308 books — 138 voters
The Paris Wife by Paula McLainThe Other Boleyn Girl by Philippa GregoryThe Six Wives of Henry VIII by Alison WeirZ by Therese Anne FowlerThe Aviator's Wife by Melanie Benjamin
Books About Wives of the Famous
272 books — 221 voters