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Caged

Sophie Davis

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Similar in premise + setting

These books are ranked using the premise + setting labels extracted for Caged. Books rank higher when they are close on every selected axis.

Premise labels used: undercover mission, spy hunt, hidden traitor, psychic powers, trust issues, love triangle, war intrigue, secret agenda

Setting labels used: school, academy, future dystopia, secret organization, government agency, compound, childhood home, undercover assignment, science-fantasy world, closed environment

This does not mean the books share the same plot, setting, quality, or difficulty. It means their premise + setting embeddings are close.

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Opal

Jennifer L. Armentrout · 2012 · Lux

A young hybrid and her alien boyfriend face betrayal, rescue missions, and a devastating cliffhanger.

Why this is here

Premise labels: alien romance · hybrid identity · secret organization · rescue mission · dangerous alliance · protective partnership · truth discovery

Setting labels: high school · contemporary earth · secret facility · underground labs · hybrid world · alien hidden world · government agency · urban fantasy setting

Semantic match: ranked by premise + setting

Distance: 0.1751

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The Love Interest

Cale Dietrich · 2017

Teen spies trained to be a perfect boy-next-door and bad boy must win the same target—or die.

Why this is here

Premise labels: secret organization · teen spies · manufactured love triangle · assigned rival · forbidden romance · love-interest spy · falling for rival

Setting labels: dystopian-feeling world · secret compound · high school setting · spy organization · small-town infiltration

Semantic match: ranked by premise + setting

Distance: 0.1929

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Silver Elite

Dani Francis · 2025 · Silver Elite

A hidden psychic is forced into enemy training and must survive deception, danger, and forbidden attraction.

Why this is here

Premise labels: hidden powers · undercover infiltration · oppressive regime · secret identity · forbidden romance · rebel infiltration · elite training

Setting labels: dystopian world · military academy · training facility · oppressive state · post-apocalyptic world · labor camps · rebellion setting · contested future

Semantic match: ranked by premise + setting

Distance: 0.2029

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Chaos Reigning

Jessie Mihalik · 2020 · Consortium Rebellion

A young socialite spy goes undercover with a bodyguard posing as her lover to expose treason threatening her family and world.

Why this is here

Premise labels: undercover mission · fake relationship · bodyguard romance · high-society infiltration · spy mission · family duty · political intrigue · assassination threat · rival houses

Setting labels: space opera setting · interplanetary society · Earth · off-planet retreat · house party setting · high society · ruling families

Semantic match: ranked by premise + setting

Distance: 0.2029

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Onyx

Jennifer L. Armentrout · 2012 · Lux

A bonded teen alien romance spirals into secrets, jealousy, and government danger as hidden powers emerge.

Why this is here

Premise labels: alien connection · secret identity · government threat · hidden powers · new boy · forbidden attraction · trust issues · alien conflict · mystery unraveling

Setting labels: high school · small town · alien-in-human-world · contemporary setting · government intrusion · hidden paranormal world

Semantic match: ranked by premise + setting

Distance: 0.2097

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Invasion of the Unicorns

David Biedrzycki · 2021

A stuffed unicorn spy reports on Earth for an alien invasion plan, but human family life may change its mission.

Why this is here

Premise labels: alien spy · undercover mission · invasion decision · stuffed animal disguise · human observation · fish out of water · home infiltration · secret agent

Setting labels: Earth · home planet · human household · arcade · claw machine · classroom · school · camping trip · storybook reality

Semantic match: ranked by premise + setting

Distance: 0.2105

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The Visitor

K.A. Applegate, Katherine Applegate · 1996 · Animorphs

Rachel goes undercover as a cat to spy on a Controller and uncover what the Yeerks are doing to her friend’s family.

Why this is here

Premise labels: alien invasion · shape shifting · secret war · animal morphing · infiltration mission · espionage · human hosts · hidden enemy

Setting labels: suburban setting · school setting · family home · hidden invasion · Earth under attack · secret lair · contemporary setting · 1990s

Semantic match: ranked by premise + setting

Distance: 0.2111

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Among the Enemy

Margaret Peterson Haddix · 2006 · Shadow Children

An illegal third child is pulled into the enemy’s ranks and must decide who to trust while helping the resistance.

Why this is here

Premise labels: illegal child · third child · population control · undercover infiltration · enemy headquarters · inside spy · rescue mission · resistance · bureaucratic oppression

Setting labels: dystopian future · totalitarian society · Population Police headquarters · school raid · woods · boarding school · hidden cabin · secret hideout · scarce-food world

Semantic match: ranked by premise + setting

Distance: 0.2125

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The Visitor: The Graphic Novel

K.A. Applegate, Michael Grant · 2021 · Animorphs Graphix

Rachel infiltrates a controller’s home, uncovering dangerous truths while Earth’s teen resistance fights an alien invasion.

Why this is here

Premise labels: alien invasion · parasitic aliens · secret defense · morphing powers · infiltration mission · teen resistance

Setting labels: Earth · secret invasion · suburban home · school setting · fictional alien conflict

Semantic match: ranked by premise + setting

Distance: 0.2150

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Dark Edge of Honor

Aleksandr Voinov, Rhi Etzweiler · 2011 · Doctrine Wars

On a war-torn alien world, an undercover spy seduces a loyal officer—and both risk everything when duty collides with desire.

Why this is here

Premise labels: undercover seduction · enemy soldiers · spy mission · forbidden attraction · war-time deception · occupational invasion · secret relationship · ideological conflict

Setting labels: distant future · space opera · alien planet · desert planet · war zone · mountains · military camp · invasion setting · cold war in space · authoritarian society

Semantic match: ranked by premise + setting

Distance: 0.2151

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The Replaced

Kimberly Derting · 2015 · The Taking

On the run from the NSA, a teen with strange abilities risks everything to rescue the boy she loves.

Why this is here

Premise labels: alien abduction · returned survivors · on the run · search mission · government experiment · secret facility · rescued love interest · identity uncertainty · humanity question · hidden powers

Setting labels: contemporary Earth · government facilities · returned camp · road trip · secret lab · teen camp · shadow government · alien abduction setting

Semantic match: ranked by premise + setting

Distance: 0.2154

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Talented

Sophie Davis · Talented Saga

A teen with rare psychic powers trains to kill her parents’ murderer while her loyalty is split by romance, secrets, and war.

Why this is here

Premise labels: psychic powers · revenge quest · training academy · secret missions · government agency · love triangle · assassin training · post-disaster powers

Setting labels: near future · futuristic Earth · post-nuclear disaster · post-contamination world · split nation · academy setting · government-controlled society · civil conflict · special school · secret training facility

Semantic match: ranked by premise + setting

Distance: 0.2183

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