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These books are ranked using the setting labels extracted for Freeing Luka.
Setting labels used: alien planet, space setting, alien society, laboratory, prison cell, secret facility, matriarchal society, new world, alien worldbuilding, futuristic setting
This does not mean the books share the same plot, setting, quality, or difficulty. It means their setting embeddings are close.
An alien gladiator rescues his long-dreamed mate from brutal captivity and helps her face trauma, trust, and a hard future.
Why this is here
Setting labels: space setting · alien society · research facility · captivity aftermath · off-world · shared universe · futuristic setting
Semantic match: ranked by setting
Distance: 0.1080
A fugitive breeder and a condemned rebel are forced together on a brutal prison planet where survival means trust, revenge, and desire.
Why this is here
Setting labels: prison planet · underground mines · subterranean colony · futuristic setting · outer space · dystopian world · harsh environment · labor camp · Earth colony · alien world
Semantic match: ranked by setting
Distance: 0.1185
A kidnapped Earth woman and an alien ruler clash, then fall hard while trapped by alien law and a dangerous former bond.
Why this is here
Setting labels: alien planet · spacefaring society · patriarchal society · hierarchical society · off-world captivity · auction setting · futuristic setting · interstellar setting · alien culture
Semantic match: ranked by setting
Distance: 0.1245
A kidnapped human is dumped on an alien prison planet and becomes the focus of a dangerous prisoner who wants to protect her.
Why this is here
Setting labels: alien prison · prison planet · intergalactic setting · space setting · dystopian prison system · maximum security · harsh environment · work camp
Semantic match: ranked by setting
Distance: 0.1251
A human matchmaker bride and a catlike ex-convict must build a life together while challenging his oppressive alien society.
Why this is here
Setting labels: space setting · alien planet · intergalactic society · prison planet · matriarchal society · tribal society · pride hierarchy · galactic politics · science fiction world
Semantic match: ranked by setting
Distance: 0.1268
A silent king wakes powerless in a brutal space prison and must escape with unlikely allies, including a former enemy.
Why this is here
Setting labels: outer space · deep space · intergalactic prison · secret prison · galactic prison · futuristic setting · alien setting · cosmic setting · contained setting · claustrophobic setting
Semantic match: ranked by setting
Distance: 0.1274
An abducted maternity-home mother and a grieving alien captain are drawn together while trying to save their families.
Why this is here
Setting labels: space ship · alien planet · Earth · alien captivity · futuristic setting · interstellar travel · trafficking setting
Semantic match: ranked by setting
Distance: 0.1291
A traumatized scientist and an uptight alien lawyer must navigate a fake-roommate setup, fated mates, and growing desire.
Why this is here
Setting labels: alien planet · space setting · futuristic setting · underwater city · royal court · alien society · refugee community
Semantic match: ranked by setting
Distance: 0.1306
An alien officer on a rescue mission finds a human captive who may help save his kidnapped brother—and change his future.
Why this is here
Setting labels: space · planetary mission · alien ship · criminal planet · future setting · dystopian future · corrupt Earth · alien society · outer space
Semantic match: ranked by setting
Distance: 0.1317
A stranded human on an invaded alien world navigates love, language, politics, and an omega role he never expected.
Why this is here
Setting labels: alien planet · military outpost · war zone · invaded society · captive setting · futuristic setting · spacefaring setting · alien culture · planetary politics
Semantic match: ranked by setting
Distance: 0.1333
A psychic archaeologist and a secretive guild leader untangle murder, memory loss, and a growing love on Harmony.
Why this is here
Setting labels: alien planet · futuristic world · colonized planet · underground catacombs · subterranean ruins · museum setting · small-city setting · post-Curtain world · psi-based society
Semantic match: ranked by setting
Distance: 0.1339
A clinical alien doctor buys a human breeder for his repopulation plan, but their power dynamic turns dangerously personal.
Why this is here
Setting labels: alien planet · spacefaring society · lab setting · medical setting · breeding farm · conquered world · exile · science fiction world
Semantic match: ranked by setting
Distance: 0.1341
