Dune by Frank Patrick HerbertLeviathan Wakes by James S.A. CoreyOn Destiny by Aileen ErinNot Till We Are Lost by Dennis E. TaylorLight Bringer by Pierce Brown
Space Opera
591st out of 864 books — 1,124 voters
The Pythagorean by Alexander MorpheighPiranesi by Susanna ClarkeBefore the Coffee Gets Cold by Toshikazu KawaguchiDune by Frank Patrick HerbertRecursion by Blake Crouch
Mind-bending Science Fiction
61st out of 247 books — 206 voters

The Martian by Andy WeirRendezvous with Rama by Arthur C. ClarkeThe Pythagorean by Alexander MorpheighLife After Life by Kate AtkinsonBefore the Coffee Gets Cold by Toshikazu Kawaguchi
Ultimate Hard Science Fiction
61st out of 140 books — 206 voters
Night by Elie WieselHoles by Louis SacharSpeak by Laurie Halse AndersonDune by Frank Patrick HerbertIt by Stephen  King
Titles of Only One Syllable
148th out of 758 books — 138 voters

Flatland by Edwin A. AbbottDragon's Egg by Robert L. ForwardThe Shadow of the Torturer by Gene WolfeThe Claw of the Conciliator by Gene WolfeThe Night Land by William Hope Hodgson
In a strange place
12th out of 62 books — 19 voters
The Handmaid’s Tale by Margaret AtwoodThe Time Traveler's Wife by Audrey NiffeneggerStation Eleven by Emily St. John MandelAncillary Justice by Ann LeckieThe First Fifteen Lives of Harry August by Claire North
Arthur C Clarke Award Winners and Finalists
61st out of 250 books — 30 voters

Snow Crash by Neal StephensonJurassic Park by Michael CrichtonA Fire Upon the Deep by Vernor VingeRed Mars by Kim Stanley RobinsonThe Fall of Hyperion by Dan Simmons
Classic Science Fiction - 1990-1999
123rd out of 375 books — 183 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
816th out of 1,118 books — 3,820 voters

To Kill a Mockingbird by Harper LeePride and Prejudice by Jane AustenThe Diary of a Young Girl by Anne Frank1984 by George OrwellAnimal Farm by George Orwell
Books That Everyone Should Read At Least Once
31173rd out of 32,550 books — 123,952 voters

Flatland by Edwin A. AbbottThreader Origins by Gerald BrandtThe Number of the Beast by Robert A. HeinleinThe Ragged Astronauts by Bob ShawEinstein’s Dreams by Alan Lightman
Alternative Universes
11th out of 21 books — 9 voters
The Time Machine by H.G. WellsDune by Frank Patrick HerbertChildren of Time by Adrian TchaikovskyThe Shadow of the Torturer by Gene WolfeThe Three-Body Problem by Liu Cixin
Far Future Science Fiction and Fantasy
55th out of 83 books — 21 voters

Only Human by Wesley GrayMovemind by Robert NewScorpid by Adam ResslerThis Is How You Lose the Time War by Amal El-MohtarTo Be Taught, If Fortunate by Becky Chambers
Best Short Reads - Science Fiction
7th out of 10 books — 4 voters
Twilight by Stephenie MeyerBreaking Dawn by Stephenie MeyerNew Moon by Stephenie MeyerEclipse by Stephenie MeyerFifty Shades of Grey by E.L. James
The Worst Books of All Time
5283rd out of 8,120 books — 19,895 voters