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Cover of The Eternity Code by Eoin Colfer
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The Eternity Code

Eoin Colfer

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Similar in tone + premise

These books are ranked using the tone + premise labels extracted for The Eternity Code. Books rank higher when they are close on every selected axis.

Tone labels used: fun, whimsical, humorous, exciting, tense, emotional, light, adventurous, irreverent

Premise labels used: criminal mastermind, child genius, heist, stolen technology, fairy technology, freaked-up plan, high-stakes caper, one last job

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

Cover of Artemis Fowl by Eoin Colfer

Artemis Fowl

Eoin Colfer · 2003 · Artemis Fowl

A 12-year-old criminal genius kidnaps a fairy to ransom her gold, igniting a hidden-world siege.

Semantic match: ranked by tone + premise

Distance: 0.1625

Cover of Spellhacker by M.K. England

Spellhacker

M.K. England · 2020

A queer teen heist crew steals forbidden magic in a futuristic city, then stumbles into a conspiracy.

Semantic match: ranked by tone + premise

Distance: 0.1730

Cover of Ink, Iron, and Glass by Gwendolyn Clare

Ink, Iron, and Glass

Gwendolyn Clare · 2018 · Ink, Iron, and Glass

A gifted teen must cross into an alternate Italy to rescue her kidnapped mother and stop a world-altering conspiracy.

Semantic match: ranked by tone + premise

Distance: 0.1839

Cover of Skin Deep by Brandon Sanderson

Skin Deep

Brandon Sanderson · 2014 · Legion

A genius with hallucinatory specialist “aspects” investigates a stolen corpse hiding dangerous biotech data.

Semantic match: ranked by tone + premise

Distance: 0.1899

Cover of The Diamond Thief by Sharon Gosling

The Diamond Thief

Sharon Gosling · 2013 · The Diamond Thief

A teen circus trapeze artist who moonlights as a jewel thief is pulled into a diamond heist and a detective’s chase in Victorian London.

Semantic match: ranked by tone + premise

Distance: 0.1942

Cover of The Boy Who Knew Everything by Victoria Forester

The Boy Who Knew Everything

Victoria Forester · 2015 · Piper McCloud

A genius boy and a flying girl lead gifted kids on secret missions, uncovering a prophecy, family secrets, and a hidden world.

Semantic match: ranked by tone + premise

Distance: 0.1970

Cover of The Starseekers by Nicole Glover

The Starseekers

Nicole Glover · 2026 · Murder and Magic

In 1960s NASA, a Black arcane engineer and amateur sleuth uncovers a murder-and-theft conspiracy tied to magic and the moon race.

Semantic match: ranked by tone + premise

Distance: 0.1982

Cover of Moon Girl and Devil Dinosaur, Vol. 1: BFF by Brandon Montclare

Moon Girl and Devil Dinosaur, Vol. 1: BFF

Brandon Montclare, Amy Reeder · 2016 · Moon Girl and Devil Dinosaur

A preteen genius tries to stop her own transformation, but a time-lost dinosaur turns her plan into chaos and friendship.

Semantic match: ranked by tone + premise

Distance: 0.2004

Cover of Anvil Dark by J.N. Chaney

Anvil Dark

J.N. Chaney, Terry Maggert · 2021 · Backyard Starship

A spacefaring investigator and his crew chase a guild-wide conspiracy, a kidnapping, and stolen minds across the galaxy.

Semantic match: ranked by tone + premise

Distance: 0.2042

Cover of Grand Theft Astro by Scott  Meyer

Grand Theft Astro

Scott Meyer · 2021

A notorious space thief joins a secret agency, then races through missions against a virus and a ticking clock.

Semantic match: ranked by tone + premise

Distance: 0.2063

Cover of The Door Into Summer by Robert A. Heinlein

The Door Into Summer

Robert A. Heinlein · 1997

An inventor betrayed by his partners wakes decades later and uses time travel to reclaim his work and his future.

Semantic match: ranked by tone + premise

Distance: 0.2065

Cover of Etiquette & Espionage by Gail Carriger

Etiquette & Espionage

Gail Carriger · 2013 · Finishing School

A misfit teen is sent to finishing school and discovers it trains young ladies in etiquette, espionage, and secrets.

Semantic match: ranked by tone + premise

Distance: 0.2066