Books About Secret Identities

The Best Secret Identities Books for Kids

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Explore our editor-reviewed guide to Books About Secrets, featuring 12 favorites and recommendations by age.

Looking for excellent children's books about secret identities? This collection brings together Bookroo's highest-rated and most useful picks in one place.

Start with our editorial favorites, then browse recommendations organized by reading stage to find the right book for your reader.

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Graphic Nov.

The Shortlist

Our 10 Favorite Books About Secret Identities

Sale price

$2446

Chapter Book · Ages 14–18 · 2009

Hush, Hush

By Becca Fitzpatrick · Book #1 in the The Hush, Hush Saga series

Nora's drawn to Patch, but an ancient battle threatens her life.

391 pages· 85,313 words· Est. 8 hour read

3.9/5 Goodreads · 751,892 ratings

$25.75Save 5%

Perfect Paperback

Summary: Nora Grey never planned for romance, but Patch's mysterious allure pulls her in. As terrifying events unfold, she questions who to trust. Caught in an ancient conflict between immortals and the fallen, Nora's choices could be deadly. Can she uncover the truth before it's too late?

Graphic Nov.

Sale price

$1899

Chapter Book · Ages 9–12 · 2020

Sonic the Hedgehog: Tangle & Whisper

By Ian Flynn, Evan Stanley (Illustrator) · Sonic: Tangle & Whisper series

A lemur seeks action, a wolf hunts Sonic. Can they solve their problems together?

144 pages· 2,383 words· Est. 22 min read

4.5/5 Goodreads · 484 ratings

$19.99Save 5%

Paperback

Summary: Tangle the Lemur craves excitement, while Whisper the Wolf is on a mission to capture Sonic the Hedgehog. As they team up, their clashing goals lead to unexpected challenges. Can they save a friend and find common ground, or will their differences create chaos? Join Sonic, Tails, and other beloved characters in a whirlwind of adventures, from high-speed chases to treasure hunts. Will Tangle and Whisper's partnership thrive, or will it unravel in the face of danger?

Sale price

$1049

Chapter Book · Ages 10–13 · 2010

November

By Gabrielle Lord · Conspiracy 365 series

A teen fugitive races against time to uncover a deadly secret and survive a year on the run.

179 pages· 34,974 words· Est. 4 hour read

4.2/5 Goodreads · 1,773 ratings

$10.99Save 5%

Hardcover

Summary: Fifteen-year-old Cal is thrust into a perilous race against time after a chilling warning: survive the next 365 days or face death. With his father's mysterious death shrouded in secrets, Cal becomes a fugitive, pursued by both the law and relentless criminals. As he navigates a world where trust is scarce, Cal must unravel a history-changing secret that could save him and a friend. With enemies closing in and the clock ticking, every second could be his last. Can Cal uncover the truth before it's too late?

Sale price

$1899

Chapter Book · Ages 12–18 · 2018

Archenemies

By Marissa Meyer · Book #2 in the Renegades series

A hero and a villain must navigate blurred lines to save their city from destruction.

471 pages· 126,015 words· Est. 11.5 hour read

4.2/5 Goodreads · 105,468 ratings

$19.99Save 5%

Hardcover

Summary: Nova juggles a double life as a superhero and a villain, torn between loyalty and vengeance. As Insomnia, she fights alongside Adrian to protect Gatlon City. As Nightmare, she seeks to dismantle the Renegades. But as crime escalates and secrets unravel, Nova and Adrian's growing feelings complicate their missions. Can they trust each other when the line between good and evil blurs, and the fate of their world hangs in the balance?

Graphic Nov.

Sale price

$1049

Chapter Book · Ages 12–15 · 2003

Pretty Guardian Sailor Moon, Vol. 2

By Naoko Takeuchi · Book #2 in the Pretty Guardian Sailor Moon series

A new Guardian emerges as Usagi battles enemies and her feelings for Tuxedo Mask.

235 pages· 12,970 words· Est. 1.5 hour read

4.4/5 Goodreads · 15,221 ratings

$10.99Save 5%

Paperback

Summary: Usagi faces a whirlwind of emotions as Tuxedo Mask's identity is unveiled, challenging her heart and her duty to protect Earth. Amidst relentless enemy attacks, a mysterious new Sailor Guardian appears. Is this the Moon Princess they've been seeking? As threats loom larger, Usagi must navigate her growing affections and the enigmatic arrival that could change everything. Dive into a world of love, mystery, and cosmic battles where every revelation could alter the fate of the Sailor Guardians.

Sale price

$1597

Chapter Book · Ages 10–13 · 2019

Kid Normal and the Shadow Machine

By Greg James, Chris Smith, Erica Salcedo (Illustrator) · Book #3 in the Kid Normal series

Supervillains escape, threatening chaos with a power-giving machine. Can the Super Zeroes stop them?

400 pages· 59,693 words· Est. 6.5 hour read

4.5/5 Goodreads · 365 ratings

$16.99Save 6%

Hardcover

Summary: Murph Cooper and the Super Zeroes face their toughest challenge yet after a jailbreak unleashes dangerous supervillains. Their nemesis, Magpie, teams up with the cunning Nicholas Knox to create a machine that grants superpowers. With the potential to destroy the World of Heroes, this device is in the worst possible hands. As chaos looms, Murph and his team must use their unique skills to thwart the villains' plans. Will they succeed against overwhelming odds, or will the world fall into chaos? Dive into this thrilling adventure to find out!

Sale price

$759

Chapter Book · Ages 8–12 · 2014

The Only Thing Worse Than Witches

By Lauren Magaziner

A boy becomes a witch's apprentice, facing unexpected magical challenges.

266 pages· 41,786 words· Est. 6 hour read

4.3/5 Goodreads · 675 ratings

$7.99Save 5%

Paperback

Summary: Rupert Campbell, a curious fifth-grader, can't resist the chance to become a witch's apprentice. But his new mentor, Witchling Two, is more interested in lollipops than spells. Together, they must navigate magical mishaps and outsmart the dreadful Mrs. Frabbleknacker. Can Rupert help the witchling pass her exams and stand up to his teacher, or will their magic fizzle out like a damp firecracker?

Sale price

$1900

Chapter Book · Ages 13–18 · 2024

Heartless Hunter

By Kristen Ciccarelli · Book #1 in the The Crimson Moth series

A witch and a hunter's forbidden love ignites amidst revolution and secrets.

406 pages· 98,584 words· Est. 9 hour read

4.2/5 Goodreads · 451,056 ratings

$20.00Save 5%

Hardcover

Summary: In a world where witches are hunted, Rune hides her true identity by day and becomes the Crimson Moth by night, rescuing her kind. When a mission goes awry, she courts Gideon, a dedicated witch hunter, to gather crucial intel. As their feigned romance deepens, Gideon discovers Rune's hidden depths, but questions if she is the enemy he's sworn to destroy. Can love survive when trust is a dangerous game?

Sale price

$1597

Chapter Book · Ages 8–12 · 2010

M Is for Mama's Boy

By Michael Buckley, Ethen Beavers (Illustrator) · Book #2 in the NERDS series

Superspies lose powers. Can they stop a traitor with only their wits?

246 pages· 47,697 words· Est. 6.5 hour read

4.2/5 Goodreads · 6,763 ratings

$16.95Save 6%

Hardcover

Summary: The NERDS, a team of school-based superspies, face their toughest challenge yet: a former teammate turned enemy. Stripped of their high-tech abilities by a computer genius, Duncan “Gluestick” Dewey and his friends must rely on courage and cleverness to thwart the villainous duo. Can they outsmart their foes and save the day without their usual gadgets? Dive into a world where espionage meets elementary school antics, and discover if bravery and brains are enough to overcome betrayal.

Graphic Nov.

Sale price

$1398

Chapter Book · Ages 11–14 · 2015

Lumberjanes

By ND Stevenson, Grace Ellis, Gus A Allen (Illustrator) · Lumberjanes series

Campers face mythical creatures and mysteries at an extraordinary summer camp.

111 pages· 5,373 words· Est. 40 min read

4.2/5 Goodreads · 24,565 ratings

$14.99Save 7%

Paperback

Summary: At a camp like no other, Jo, April, Mal, Molly, and Ripley encounter river monsters, magic, and mythical rivalries. As they navigate these supernatural challenges, their friendship is tested. Will they unravel the camp's mysteries or be overwhelmed by the mythical forces at play? Join the Lumberjanes on an unforgettable adventure where the stakes are as high as the trees surrounding them.

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Secret Identities Picture Books

Illustrated read-alouds about secret identities for preschool and elementary-age readers.

Series

Sale price

$999

Art Dog

Ages 4–8 · 1996

A masked hero uses art to catch museum thieves.

Sale price

$499

The Incredible Dash

Ages 5–8 · 2004

Can a family of superheroes unite to conquer evil after living as ordinary humans?

Series

Sale price

$2265

Vampires and Veggies

Ages 5–7 · 2016

A vampire who hates blood must hide her secret at a dinner with humans.

Sale price

$599

LEGO DC Super Heroes: Ready for Action

Ages 3–5 · 2022

Help heroes solve puzzles, navigate mazes, and color action scenes in this LEGO adventure book.

Sale price

$599

The Incredible Elastigirl

Ages 4–6 · 2018

A new nemesis tests a superhero family's powers and unity.

Series

Sale price

$399

I Am Batman

Ages 4–8 · 2016

By day, a tech genius; by night, Gotham's protector. Discover Batman's dual life.

Sale price

$1499

Team Batman

Ages 5–7 · 2016

Discover LEGO Batman's world and learn to read with fun minifigures and vehicles.

Sale price

$1525

This Is Spider-Man

Ages 2–5 · 2012

Discover Spider-Man's world and unlock your reading superpower.

View all secret identities picture books

Browse by age

Secret Identities Chapter Books & Middle Grade

Longer stories about secret identities for developing and independent readers.

#1 in Series

Graphic Nov.

Sale price

$1299

Realm of the Blue Mist

Ages 8–12 · 2022

A girl seeks the truth about her father's death in a magical world under threat.

#5 in Series

Sale price

$1299

The Princess Spy

Ages 12–17 · 2014

A young woman must choose between love and loyalty when secrets threaten her kingdom.

#3 in Series

Sale price

$1299

The Fairest Beauty

Ages 15–18 · 2013

A betrothal, a rescue, and forbidden feelings. Can they escape danger and their hearts?

Series

Sale price

$899

The Moonstone Castle Mystery

Ages 8–12 · 1963

A mysterious moonstone gift leads to a haunted castle and a missing girl. Can the mystery be solved?

#2 in Series

Sale price

$899

The Visitor

Ages 8–12 · 1996

Earth's secret defenders morph into animals to battle alien invaders.

Series

Graphic Nov.

Sale price

$899

The Strange Case of Dr. Jekyll and Mr. Hyde (Graphic Novel)

Ages 10–14 · 2014

A potion unleashes a scientist's dark side, creating a monstrous alter ego.

Sale price

$1299

Awake

Ages 14–17 · 2015

A forgotten past resurfaces, threatening her life with deadly secrets.

#1 in Series

Sale price

$699

Dinos Are Forever

Ages 6–9 · 2012

A fourth grader dons a superhero cape to battle reanimated dinosaurs threatening San Francisco.

Sale price

$799

Count Karlstein

Ages 8–12 · 1982

Two nieces must outsmart a demon huntsman and their scheming uncle on All Souls' Eve.

#2 in Series

Sale price

$1499

The Struggle

Ages 14–+ · 1991

Elena is torn between two vampire brothers, risking everything for love and survival.

#1 in Series

Sale price

$1599

The Awakening

Ages 14–+ · 1991

A girl falls for a mysterious boy, unaware he's a vampire with a dangerous brother.

The Princess in Black and the Trick-or-Treating Trouble

#12 in Series

Sale price

$1699

The Princess in Black and the Trick-or-Treating Trouble

Ages 5–8 · 2026

A Halloween costume mix-up reveals hidden heroes and a monster's unusual cravings.

Our 10 Favorite Books About Secret Identities

Great books, picked for their age.

Secret Identities Picture Books

Secret Identities Chapter Books & Middle Grade

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