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These books are ranked using the relationships labels extracted for Forty Thousand in Gehenna.
Relationships labels used: human-alien partnership, colonist hierarchy, observer subject relationship, parent-child, generational conflict, clan society, matrilineal society, power imbalance, social dependency, cross-species communication
This does not mean the books share the same plot, setting, quality, or difficulty. It means their relationships embeddings are close.
A post-apocalyptic trilogy about humanity’s survival bargain with aliens who demand genetic and social transformation.
Why this is here
Relationships labels: human-alien relationship · hybrid family · parent-child · inter-species mating · consent conflict · power imbalance · paternalism · community tension · resistance vs assimilation · found family · coercive intimacy · genetic kinship
Semantic match: ranked by relationships
Distance: 0.1001
Stranded humans aboard an alien vessel face survival, family, and a brutal social experiment as Rama carries them deeper into the unknown.
Why this is here
Relationships labels: marriage · parenthood · siblings · family drama · intergenerational conflict · romance · power struggle · faction conflict · colony hierarchy · alien-human contact
Semantic match: ranked by relationships
Distance: 0.1109
A new Earth expedition reaches the colony world Pax, unsettling a fragile human-alien balance and exposing deeper threats.
Why this is here
Relationships labels: inter-species cooperation · power imbalance · cultural misunderstanding · colonist-alien alliance · community conflict · factional conflict · family dynamics · leader-subject relationship · trust and mistrust · us vs them
Semantic match: ranked by relationships
Distance: 0.1145
A human colony on a new world discovers a second sentient species nearby, forcing an uneasy choice between law and coexistence.
Why this is here
Relationships labels: father-son · family unit · human-alien friendship · cross-species alliance · community cooperation · bureaucracy vs colonists · parent-child conflict · gendered family roles
Semantic match: ranked by relationships
Distance: 0.1145
A stranded human colony and a pack-mind alien society navigate rebuilding, rebellion, and a looming cosmic threat.
Why this is here
Relationships labels: human-alien relations · pack bonds · friendship · leadership conflict · rival factions · betrayal · cooperation · parental responsibility · community conflict · power struggle
Semantic match: ranked by relationships
Distance: 0.1169
An aging traveler and a cast of parallel-world survivors confront a cosmic invitation that could remake the Long Earth.
Why this is here
Relationships labels: found family · intergenerational · companionship · human alien cooperation · friendship · parent child · community network · cross species
Semantic match: ranked by relationships
Distance: 0.1220
In a spread-out multiverse of Earths, rival human colonies, AI plans, and threatened sapient species collide.
Why this is here
Relationships labels: family dynamics · marriage · parenthood · friendship · collaboration · species conflict · colonizer colonized · authority resistance · power struggle
Semantic match: ranked by relationships
Distance: 0.1229
An illustrated future-history follows humanity across deep time, until alien meddling turns evolution into punishment.
Why this is here
Relationships labels: human-alien conflict · colonizer-colonized · civil war · species succession · domination and subjugation · parent-descendant continuity · collective identity · intergenerational legacy · oppression
Semantic match: ranked by relationships
Distance: 0.1276
A human colonist returns to an alien city where language is reality, and a new ambassador sparks catastrophe.
Why this is here
Relationships labels: human-alien relations · colonizer-colonized · marital strain · loyalty conflict · diplomatic mediation · friendship · betrayal · symbiosis · power imbalance
Semantic match: ranked by relationships
Distance: 0.1303
A near-future human and ant revolution unfold in parallel, pushing both species toward uneasy understanding.
Why this is here
Relationships labels: human-ant relations · cross-species alliance · generational conflict · friend group · collective leadership · family tension · adversarial institutions
Semantic match: ranked by relationships
Distance: 0.1313
When benevolent aliens impose peace on Earth, humanity gains utopia—at a mysterious cost to its future.
Why this is here
Relationships labels: power imbalance · collective control · human-alien relations · guardian relationship · social dependency · generational change
Semantic match: ranked by relationships
Distance: 0.1324
On a doomed colony world, Ender and allies race to avert extinction while a virus, aliens, and faith collide.
Why this is here
Relationships labels: family conflict · marital tension · sibling dynamics · parent child conflict · human alien relations · mentor pupil · inter-species cooperation · romantic tension
Semantic match: ranked by relationships
Distance: 0.1332
