A Door Into Ocean by Joan Slonczewski
Women's lands in fiction
53 books — 36 voters

Blindsight by Peter WattsThe Luminous Dead by Caitlin  StarlingThe Outside by Ada HoffmannContagion by Erin Bowman172 Hours on the Moon by Johan Harstad
Space Horror
327 books — 292 voters
Battle Royale by Koushun TakamiVagabonds by Hao JingfangWar Girls by Tochi OnyebuchiBinti by Nnedi OkoraforMirage by Somaiya Daud
Non US-Centric Science Fiction
83 books — 31 voters

Mexican Gothic by Silvia Moreno-GarciaCertain Dark Things by Silvia Moreno-GarciaInfomocracy by Malka Ann OlderSia Martinez and the Moonlit Beginning of Everything by Raquel Vasquez GillilandCemetery Boys by Aiden Thomas
LatinX Speculative Fiction
64 books — 49 voters

Fledgling by Octavia E. ButlerThe Coldest Girl in Coldtown by Holly BlackCompanions of the Night by Vivian Vande VeldeBlindsight by Peter WattsThe Immortal Rules by Julie Kagawa
Unusual, Alternative Vampires
436 books — 580 voters
The Host by Stephenie MeyerVespertine by Margaret  RogersonBrain Plague by Joan SlonczewskiParasyte 1 by Hitoshi IwaakiThe Lives of Tao by Wesley Chu
Symbionts/Parasites And Their Hosts
37 books — 10 voters

Let the Right One In by John Ajvide LindqvistVagabonds by Hao JingfangInkheart by Cornelia FunkeThey Will Drown in Their Mothers' Tears by Johannes AnyuruThe Memory Police by Yōko Ogawa
SFF in Translation
131 books — 12 voters
Ninefox Gambit by Yoon Ha LeeAncillary Justice by Ann LeckieThis Is How You Lose the Time War by Amal El-MohtarGideon the Ninth by Tamsyn MuirA Memory Called Empire by Arkady Martine
LGBTQ Space Opera
152 books — 91 voters

Wolves by C. GockelRunemarks by Joanne HarrisAmerican Gods by Neil GaimanOff the Record by Goddamnhella
Loki: God of Mischief
191 books — 222 voters
The Fifth Season by N.K. JemisinKindred by Octavia E. ButlerThe Hundred Thousand Kingdoms by N.K. JemisinParable of the Sower by Octavia E. ButlerMidnight Robber by Nalo Hopkinson
Afrofuturism
199 books — 135 voters

The Marrow Thieves by Cherie DimalineBlack Sun by Rebecca RoanhorseTrail of Lightning by Rebecca RoanhorseElatsoe by Darcie Little BadgerMoon of the Crusted Snow by Waubgeshig Rice
Indigenous Futurisms
49 books — 30 voters

Ninefox Gambit by Yoon Ha LeeFifth Quarter by Tanya HuffThe Host by Stephenie MeyerVespertine by Margaret  RogersonTouch by Claire North
Two Souls in One Body
47 books — 24 voters

The Mermaid's Daughter by Ann ClaycombOur Bloody Pearl by D.N. BrynThe Deep by Rivers SolomonEelgrass by Tori CurtisIce Massacre by Tiana Warner
Queer Merfolk
262 books — 279 voters

Isle of Broken Years by Jane FletcherThe Abyss Surrounds Us by Emily SkrutskieCompass Rose by Anna  Burke
Lesbian Pirates
40 books — 86 voters
Jurassic Park by Michael CrichtonFar-Seer by Robert J. SawyerWest of Eden by Harry HarrisonJourney to the Center of the Earth by Jules VerneThe Ark Plan by Laura  Martin
Dinosaur Fantasy and Science Fiction
103 books — 162 voters

The Outside by Ada HoffmannLeech by Hiron EnnesHouse of Hunger by Alexis HendersonThe Luminous Dead by Caitlin  StarlingGideon the Ninth by Tamsyn Muir
Queer Horror
684 books — 411 voters
Across the Green Grass Fields by Seanan McGuireThe Berserker's Horse by Lisa     MaxwellThe Scorpio Races by Maggie StiefvaterBirth of the Firebringer by Meredith Ann PierceThis Dark Descent by Kalyn Josephson
Fantasy Books Featuring Horses
211 books — 196 voters