Cover of The Infinite Lives of Maisie Day by Christopher Edge

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The Infinite Lives of Maisie Day

Christopher Edge

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Similar in characterization + relationships

These books are ranked using the characterization + relationships labels extracted for The Infinite Lives of Maisie Day. Books rank higher when they are close on every selected axis.

Characterization labels used: child prodigy, math genius, science genius, academically gifted, homeschooled, curious child, unapologetically smart, precocious child, anxious child, older sister, protective parent, brilliant girl

Relationships labels used: sister relationship, sibling rivalry, family bond, family love, parent-child tension, older sister younger sister, estranged siblings, overprotective parents

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

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Cover of We Do Not Welcome Our Ten-Year-Old Overlord by Garth Nix

We Do Not Welcome Our Ten-Year-Old Overlord

Garth Nix · 2024

In 1970s Australia, a boy must stop his genius younger sister and a mysterious alien orb from taking over everyone.

Why this is here

Characterization labels: prodigy child · know-it-all child · annoying sibling · reluctant hero · older brother · younger sister · best friend · group of kids · imaginative kid · skeptical child · resourceful child · anxious protagonist

Relationships labels: sibling rivalry · brother-sister conflict · best friendship · friend group · peer support · family tension · parent-child conflict · protective sibling · loyal comrades · community bond

Semantic match: ranked by characterization + relationships

Distance: 0.1487

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Cover of Shadows in Flight by Orson Scott Card

Shadows in Flight

Orson Scott Card · 2012 · The Shadow

Genetically engineered children on a relativistic voyage search for a cure, then encounter an alien mystery in deep space.

Why this is here

Characterization labels: genius children · child protagonists · scientific child · military child · engineer child · becoming-adult children · immature prodigies · parent in decline · physically constrained protagonist · trapped protagonists

Relationships labels: sibling rivalry · parent-child bond · family unit · father children · friendship · dependence · power imbalance

Semantic match: ranked by characterization + relationships

Distance: 0.1539

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Cover of A Wrinkle in Time by Madeleine L'Engle

A Wrinkle in Time

Madeleine L'Engle · 2017 · Time Quintet

A bullied girl, her gifted brother, and a friend cross space-time to rescue a missing father from cosmic evil.

Why this is here

Characterization labels: awkward girl · gifted child · child prodigy · brilliant but flawed · moody heroine · socially awkward · popular boy · scientist parent · missing father · eccentric mentors · precocious child · relatable heroine · outcast child · supportive friend · fallible adults

Relationships labels: sibling bond · parent-child bond · friendship · found family · romantic hint · loyalty · caregiving · community judgment · family separation · mentor guidance

Semantic match: ranked by characterization + relationships

Distance: 0.1577

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Cover of No Passengers Beyond This Point by Gennifer Choldenko

No Passengers Beyond This Point

Gennifer Choldenko · 2011

Three siblings en route to a new home are diverted into a strange world where time is running out.

Why this is here

Characterization labels: single mother · worrying boy · dramatic teenager · precocious child · genius child · independent child · sympathetic sibling · quirky child

Relationships labels: siblings · mother-child · uncle niece/nephew · family bond · sibling conflict · protective sibling · missing father

Semantic match: ranked by characterization + relationships

Distance: 0.1603

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Cover of Cryptid Hunters by Roland Smith

Cryptid Hunters

Roland Smith · 2006 · Marty and Grace

Twins sent to live with a secretive uncle are swept from school life into a cryptid hunt, jungle danger, and family secrets.

Why this is here

Characterization labels: twin protagonists · sibling duo · adventurous boy · fearful girl · gifted kids · resourceful children · intelligent protagonists · quirky talents · photographic memory · eccentric mentor · intimidating uncle · enigmatic adults · predictable villain · character growth

Relationships labels: sibling bond · sibling rivalry · found family · parent-child secrets · guardian relationship · uncle-niece/nephew · mentor-protege · rivalry

Semantic match: ranked by characterization + relationships

Distance: 0.1648

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Cover of Shadows by John Saul

Shadows

John Saul · 1993

A bullied child genius enters a school for gifted kids and uncovers a terrifying experiment hiding behind its walls.

Why this is here

Characterization labels: gifted child · child genius · bullied child · outcast · sensitive child · single mother · struggling parent · evil scientist · manipulative adult · authority figure abuse · peer friendship · twin characters · child protagonist · young teen protagonist · relatable children

Relationships labels: mother son · friendship · twins · peer bonding · parent child · mentor betrayal · authority abuse · protective parent · community mistrust

Semantic match: ranked by characterization + relationships

Distance: 0.1673

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Cover of The Testing Guide by Joelle Charbonneau

The Testing Guide

Joelle Charbonneau · 2013 · The Testing

A short prequel shows Zeen awaiting The Testing and hints at the postwar world that shapes Cia’s future.

Why this is here

Characterization labels: older brother · younger sister · high-achieving student · ambitious student · resentful youth · conflicted sibling · protective father · minor character focus · chosen candidate · unselected candidate · worldbuilding lens · sympathetic side character

Relationships labels: sibling bond · family duty · parent-child tension · protective brother · brother-sister relationship · generational expectation · home vs departure · loyalty

Semantic match: ranked by characterization + relationships

Distance: 0.1701

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Cover of A Wind in the Door by Madeleine L'Engle

A Wind in the Door

Madeleine L'Engle · 1976 · Time Quintet

Meg must help save her gifted, bullied brother by journeying into a strange inner world where love, naming, and evil collide.

Why this is here

Characterization labels: gifted child · bullied child · sick child · protective sibling · intuitive heroine · brilliant child · teacher figure · mentor figure · skeptical protagonist · supportive parent

Relationships labels: sibling bond · friendship · parent-child · mentor-student · bully-victim · teamwork · caregiving · family support

Semantic match: ranked by characterization + relationships

Distance: 0.1716

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Cover of The Rolling Stones by Robert A. Heinlein

The Rolling Stones

Robert A. Heinlein · 2005

A wisecracking Moon family buys a spaceship and roams the Solar System, mixing science, schemes, and family chaos.

Why this is here

Characterization labels: genius twins · mischievous twins · entrepreneurial teens · wisecracking family · competent women · strong grandmother · authoritarian father · doctor mother · recurring character · child prodigy · sharp-witted matriarch · minor sister · supportive family · capable family

Relationships labels: family loyalty · intergenerational relations · parent-child conflict · sibling teamwork · marital partnership · grandmother-grandchildren bond · tight-knit family · family collaboration · family rivalry · protective parenting

Semantic match: ranked by characterization + relationships

Distance: 0.1722

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Cover of Ender's Game, Volume 1: Battle School by Christopher Yost

Ender's Game, Volume 1: Battle School

Christopher Yost, Orson Scott Card · 2009 · Ender's Saga (Graphic Novels)

A gifted child is recruited into a brutal space academy to train for humanity’s next war against aliens.

Why this is here

Characterization labels: child genius · gifted children · isolated child · reluctant hero · emotionally burdened · manipulated youth · compassionate leader · cold and soft-hearted · abusive sibling · kind sibling · adult manipulators · military authority

Relationships labels: sibling bond · sibling conflict · adult-child power · peer rivalry · teacher manipulation · team dynamics · friendship and isolation · protective sibling

Semantic match: ranked by characterization + relationships

Distance: 0.1731

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Cover of The Strangers by Margaret Peterson Haddix

The Strangers

Margaret Peterson Haddix · 2019 · The Greystone Secrets

Three siblings uncover clues tying their family to kidnapped children and a hidden reality, forcing them to hunt for answers.

Why this is here

Characterization labels: protective older sibling · math-minded girl · silly younger brother · clever kids · impulsive child · analytical child · caretaker parent · distinct sibling roles · strong-willed girl · secretive adult

Relationships labels: sibling bond · family secrets · mother-child relationship · friendship · community care · trust issues · outsider alliance · caregiver relationship

Semantic match: ranked by characterization + relationships

Distance: 0.1747

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Cover of Gifted & Talented by Olivie Blake

Gifted & Talented

Olivie Blake · 2025

After their father’s death, three high-achieving siblings battle over a vast inheritance, buried resentments, and strange powers.

Why this is here

Characterization labels: dysfunctional siblings · gifted children · rich kids · prodigy burnout · unlikable characters · morally gray characters · arrogant characters · ambitious characters · fraudulent protagonist · people pleaser · perfectionist · messy characters · flawed geniuses · self-destructive characters · depressed adults · former prodigy · former ballerina · politician character · CEO character · journalist character

Relationships labels: sibling dynamics · family rivalry · parent-child conflict · father issues · daddy issues · inheritance conflict · romantic entanglements · polyamory · throuple · marriage strain · ex-boyfriend conflict · fraught family ties · betrayal · resentment · complicated love

Semantic match: ranked by characterization + relationships

Distance: 0.1751

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Cover of Middlegame by Seanan McGuire

Middlegame

Seanan McGuire · 2019 · Alchemical Journeys

Two gifted twins, secretly engineered through alchemy, are drawn toward an impossible destiny that could remake reality.

Why this is here

Characterization labels: gifted children · child geniuses · mad scientist · alchemist · experiment twins · guarded characters · morally gray characters · traumatized children · prodigy archetype

Relationships labels: siblings · twin bond · platonic bond · codependency · adoptive family · creator-created relationship · mentor manipulation · dependency · separated twins

Semantic match: ranked by characterization + relationships

Distance: 0.1753

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Cover of Damia by Anne McCaffrey

Damia

Anne McCaffrey · 1993 · The Tower and the Hive

A powerful telepathic young woman grows up amid family tensions, alien threats, and a controversial romance in space.

Why this is here

Characterization labels: prodigy · gifted child · telepath · teleporter · strong-willed · temperamental · spoiled · lonely · mentor figure · surrogate parent · older man · young woman · family matriarch · family patriarch · supporting lead · overworked mother

Relationships labels: age-gap romance · grooming allegation · surrogate parent bond · mentor mentee · family tension · sibling rivalry · mother daughter · parent child · romantic bonding · power imbalance · colleague romance · extended family · chosen family · protective friendship

Semantic match: ranked by characterization + relationships

Distance: 0.1762

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Cover of Viral Nation by Shaunta Grimes

Viral Nation

Shaunta Grimes · 2013 · Viral Nation

An autistic teen in a virus-ravaged, time-travel-policed society uncovers a conspiracy that could cost her brother’s life.

Why this is here

Characterization labels: autistic teen · genius heroine · caretaker brother · service dog companion · misfit group · outsider heroine · protective sibling · brilliant student · high-functioning autistic

Relationships labels: sibling bond · caretaking · protective brother · friend group · found family · romantic tension · guardian role · loyal companionship · family sacrifice

Semantic match: ranked by characterization + relationships

Distance: 0.1764

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Cover of The Leap Year Gene of Kit McKinley by Shelley Wood

The Leap Year Gene of Kit McKinley

Shelley Wood · 2024

A leap-year baby who ages four times slower hides in plain sight as her family races through a century of history.

Why this is here

Characterization labels: wise beyond years · naive adult child · protective family · scientist mother · stepfather protector · younger sister contrast · character-driven

Relationships labels: mother-daughter · siblings · family secrecy · caretaking · romantic tension · family duty · love and loss · intergenerational bonds · friendship strain · protective kinship

Semantic match: ranked by characterization + relationships

Distance: 0.1786

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Cover of Penguin Highway by Tomihiko Morimi

Penguin Highway

Tomihiko Morimi, 森見登美彦 · 2019

A brilliant fourth-grader investigates penguins appearing in his town, using notes and experiments to solve a strange mystery.

Why this is here

Characterization labels: precocious child · smart child · self-proclaimed genius · curious child · analytical child · research-minded · bullied child · supportive adult · mysterious woman · father figure · childhood crush

Relationships labels: father-son · childhood crush · friend group · peer friendship · adult-child mentorship · rivalry · bullying · community support

Semantic match: ranked by characterization + relationships

Distance: 0.1790

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Cover of Riot Baby by Tochi Onyebuchi

Riot Baby

Tochi Onyebuchi · 2020

A superpowered sister and her incarcerated brother navigate Black life, rage, and a distorted America across time.

Why this is here

Characterization labels: gifted girl · superpowered protagonist · incarcerated brother · young Black man · intelligent boy · streetwise character · withdrawn character · angry character · witness figure · protective sibling

Relationships labels: sibling bond · brother-sister relationship · mother-child relationship · family separation · family love · protective family · incarceration separation · community violence

Semantic match: ranked by characterization + relationships

Distance: 0.1815

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Cover of Ender's Game by Orson Scott Card

Ender's Game

Orson Scott Card · 2004 · Ender's Saga

A gifted child is taken to a space battle school where games, pressure, and war become dangerously real.

Why this is here

Characterization labels: child prodigy · gifted children · isolated protagonist · strategic thinker · empathetic protagonist · ruthless survivalist · bullied outsider · morally conflicted · complex protagonist · sibling contrast · child soldiers · leader material

Relationships labels: siblings · brother-sister bond · rivalry · bullying · mentor-student · authority conflict · peer friendship · team loyalty · parental distance · manipulation · betrayal

Semantic match: ranked by characterization + relationships

Distance: 0.1820

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Cover of 約束のネバーランド 1 [Yakusoku no Neverland 1] by Kaiu Shirai

約束のネバーランド 1 [Yakusoku no Neverland 1]

Kaiu Shirai, 白井カイウ · 2016 · 約束のネバーランド [Yakusoku no Neverland]

Three orphaned kids uncover the horrifying truth behind their perfect home and race to escape before time runs out.

Why this is here

Characterization labels: Smart children · Child protagonists · Resourceful protagonists · Strategic thinkers · Athletic heroine · Bookish boy · Calculating boy · Protective child · Female lead · Caretaker figure · Ambitious rival · Manipulative adult · Clever children · High-IQ cast · Mature for age · Emotional resilience

Relationships labels: Sibling bond · Found family · Maternal bond · Foster family · Caretaker dynamic · Betrayal · Trust issues · Teamwork · Protective loyalty · Cat-and-mouse rivalry · Sibling-like community · Unequal power

Semantic match: ranked by characterization + relationships

Distance: 0.1831

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Cover of It Came From the Sky by Chelsea Sedoti

It Came From the Sky

Chelsea Sedoti · 2020

A teen science nerd and his prankster brother fake an alien invasion, and their small-town lie spirals wildly out of control.

Why this is here

Characterization labels: introverted protagonist · science nerd · awkward teen · gay teen · boy genius · prankster brother · supportive parents · neurodivergent-coded protagonist · anxious protagonist · self-focused protagonist · character growth · dry wit

Relationships labels: brother bond · sibling rivalry · first boyfriend · secret romance · family dynamics · friendship · parent-child tension · supportive relationship · romantic secrecy

Semantic match: ranked by characterization + relationships

Distance: 0.1842

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Cover of The Genius Wars by Catherine Jinks

The Genius Wars

Catherine Jinks · 2009 · Genius

A teenage hacker with a new family must stop the criminal mastermind who raised him before targeted attacks destroy everything he loves.

Why this is here

Characterization labels: child genius · boy genius · hacker · prodigy · criminal mastermind · abusive mentor · adopted teen · paranoid protagonist · protective protagonist · morally conflicted · proactive hero · obsessive fixer · disabled character

Relationships labels: adoptive parents · foster parents · mentor-mentee · father figure · family protection · friendship · romantic tension · love-hate relationship · stalker bond · community support · chosen family · guardian relationship

Semantic match: ranked by characterization + relationships

Distance: 0.1845

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Cover of Fantastic Four by Jonathan Hickman Omnibus, Vol. 1 by Jonathan Hickman

Fantastic Four by Jonathan Hickman Omnibus, Vol. 1

Jonathan Hickman · 2013 · Fantastic Four by Jonathan Hickman

Reed Richards tries to solve everything, triggering a sprawling Fantastic Four saga of family, time, and cosmic fallout.

Why this is here

Characterization labels: genius protagonist · family team · super-intelligent child · villainous genius · morally conflicted hero · large ensemble · emotionally resonant characters · character spotlights

Relationships labels: found family · sibling bond · parent-child conflict · marriage tension · team dynamics · mentor-student · rivalry · grief and loss · power imbalance

Semantic match: ranked by characterization + relationships

Distance: 0.1845

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Cover of Life Before Legend by Marie Lu

Life Before Legend

Marie Lu · 2013 · Legend

Two short prequel stories revisit June and Day at age 12, showing the lives that shaped them before they met.

Why this is here

Characterization labels: prodigy · street kid · runaway · loner · socially isolated · protected sibling · protective sibling · witty · sarcastic · rebellious · courageous · caring · vulnerable · cocky · mature for age · criminal by necessity

Relationships labels: sibling bond · family separation · mentor-like sibling · romantic backstory · first kiss · friendship · brief caregiving · found family · social hierarchy

Semantic match: ranked by characterization + relationships

Distance: 0.1852

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