Books About Mysteries · 165 titles considered

The Best Mysteries Books for Kids

By the Bookroo Editors

Looking for excellent children's books about mysteries? 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.

Horton Halfpott
Spy Ski School
The Shortlist

Our 10 Favorite Books About Mysteries

Sale price
$1597
Chapter Book · Ages 8–12 · 2011

Horton Halfpott

By Tom Angleberger

A loosened corset leads to chaos and a missing heirloom. Who's to blame?

216 pages· 29,684 words· Est. 4 hour read
5.5/7 Bookroo experts·3.8/5 Goodreads · 2,141 ratings
$16.95Save 6%
Chapter Book · Ages 7–9 · 2018

Sophia and Rainbow

By Julie Sykes, Lucy Truman (Illustrator) · Book #1 in the Unicorn Academy series

A young girl named Sophia starts at a magical school for unicorn riders and must navigate friendships, rivalries, and a mystery surrounding the school's magical lake.

128 pages· 11,328 words· Est. 2 hour read
4.2/5 Goodreads · 1,193 ratings
$5.99Save 4%
Chapter Book · Ages 7–10 · 2012

The Secret Promise

Four princesses work together to rescue animals in need and uncover the truth behind a series of mysterious events in the kingdom of Mistberg Forest

114 pages· 12,021 words· Est. 1.5 hour read
4.2/5 Goodreads · 1,086 ratings
$4.99Save 5%
Chapter Book · Ages 10–14 · 2024

Sabotage on the Solar Express

A young sleuth races to stop a train sabotage before disaster strikes.

256 pages· 47,100 words· Est. 5 hour read
7.0/7 Bookroo experts·4.4/5 Goodreads · 953 ratings
$19.99Save 5%
Chapter Book · Ages 6–9 · 1997

Ghost Town at Sundown

Two siblings travel through time and space to solve a mystery in the Wild West

96 pages· 6,451 words· Est. 1 hour read
7.0/7 Bookroo experts·4.0/5 Goodreads · 14,979 ratings
$6.99Save 4%
Picture Book · Ages 3–5 · 2014

Catch That Cookie!

Gingerbread men vanish. Can Marshall solve the clues and catch them?

32 pages· 713 words· Est. 6 min read-aloud
5.8/7 Bookroo experts·3.9/5 Goodreads · 555 ratings
$18.99Save 5%
Chapter Book · Ages 8–12 · 2014

Space Case

A young lunar resident uncovers a deadly secret on Moon Base Alpha.

337 pages· 69,927 words· Est. 9.5 hour read
4.3/5 Goodreads · 15,822 ratings
$18.99Save 5%
Graphic Nov.
Sale price
$1248
Chapter Book · Ages 7–10 · 2014

Live and Let Swim

By Mo O'Hara, Marek Jagucki (Illustrator) · Book #5 in the My Big Fat Zombie Goldfish series

A group of kids and their pets try to solve a mystery at a TV show audition.

224 pages· 24,708 words· Est. 4.5 hour read
4.3/5 Goodreads · 260 ratings
$12.99Save 4%
Chapter Book · Ages 8–12 · 2016

Spy Ski School

By Stuart Gibbs · Book #4 in the Spy School series

Young spy Ben must befriend a crime boss's daughter, but his best friend risks the mission.

384 pages· 73,270 words· Est. 10 hour read
4.5/5 Goodreads · 12,805 ratings
$8.99Save 5%
Picture Book · Ages 4–8 · 2016

Pete the Cat and the Missing Cupcakes

By James Dean (Author/Illustrator), Kimberly Dean · Pete the Cat series

Two friends try to solve the mystery of missing cupcakes.

40 pages· 419 words· Est. 4 min read-aloud
4.4/5 Goodreads · 9,018 ratings
$19.99Save 5%
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Browse by age

Mysteries Picture Books

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

"What Is THAT?" Said the Cat

Ages 4–8 · 1995

A fox and a bird discover a mysterious box. What could be inside?

King & Kayla and the Case of the Missing Dog Treats

Ages 7–9 · 2017

A dog helps his human solve the mystery of missing peanut butter treats

King & Kayla and the Case of Found Fred

Ages 7–9 · 2017

A dog named King and his human Kayla help a lost dog named Fred find his family during their vacation at Grandma's house

The Custodian from the Black Lagoon

Ages 0–9 · 2001

A mysterious custodian causes chaos beneath the school. Can he be trusted?

The Spooky Sound

Ages 5–8 · 2010

Two friends go on a journey to find the source of a spooky sound.

Detective Dinosaur

Ages 4–8 · 1996

Detective Dinosaur faces mysterious cases and a shadowy alley threat. Can he solve them all?

Moose Tracks!

Ages 4–7 · 2006

Mysterious moose tracks invade a home. Who's the culprit?

Once Upon a Slime

Ages 4–8 · 2018

Fairy-tale characters are mysteriously slimed. Can you solve the sticky whodunnit?

Not an Alphabet Book: The Case of the Missing Cake

Ages 4–8 · 2020

Bear hunts a cake thief, but is he the real culprit?

Ghosts, Goblins, and Ninjas!
Graphic Nov.
Sale price
$999

Ghosts, Goblins, and Ninjas!

Ages 5–9 · 2021

A stolen scroll, an ancient curse—can the pup detectives solve the mystery before it's too late?

The Beekeeper Mystery

Ages 4–8 · 2021

Mysterious mishaps threaten a honey harvest. Can they uncover the saboteur?

The Great AAA-OOO!

Ages 3–7 · 2021

A mysterious AAA-OOO echoes through the woods, sparking fear among the animals. What could it be?

View all mysteries picture books
Browse by age

Mysteries Chapter Books & Middle Grade

Longer stories about mysteries for developing and independent readers.

December Dog

Ages 6–9 · 2014

A lost puppy on Christmas Eve leads to a mystery. Can the kids find its owner?

The Five O'Clock Ghost

Ages 6–8 · 2015

A ghostly mystery unfolds at five o'clock. Is it Kaz's missing brother?

Operation Orca
Sale price
$699

Operation Orca

Ages 7–9 · 2015

A baby orca vanishes. Can three kids solve the mystery?

The Capital Catch

Ages 7–9 · 2017

Two young detectives try to solve a mystery involving a baseball player and a series of stolen equipment

Spy School Revolution

Ages 8–12 · 2020

A young spy must clear his friend's name and uncover a hidden threat from the past.

Lunch Lady and the Bake Sale Bandit

Ages 7–10 · 2010

A school's bake sale is sabotaged, and it's up to Lunch Lady and the Breakfast Bunch to solve the mystery and save the day

The Ghost Backstage
Sale price
$699

The Ghost Backstage

Ages 6–8 · 2014

A young ghost named Kaz tries to find his family with the help of his friend Claire, a solid girl who can see ghosts.

Charge of the Lightning Bugs

Ages 6–8 · 2015

A group of friends investigate strange occurrences at their new school that seem to be connected to a mysterious creature

Ghost Circles

Ages 8–12 · 2001

A journey through ghost circles to Atheia could alter the Valley's fate.

The Magic Misfits
Sale price
$899

The Magic Misfits

Ages 9–12 · 2018

A psychic's arrival unveils mysteries for six magical friends in a sleepy town.

Magic and Other Misdemeanors
Sale price
$899

Magic and Other Misdemeanors

Ages 9–12 · 2007

Magical thefts threaten a family's future. Can two young detectives solve the mystery?

The Midnight Gang

Ages 8–12 · 2016

A hospital stay turns into a magical adventure for five children.

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Books about animal rescueBooks about lost and found possessionsBooks about making friendsBooks about social classesBooks about solving crimesBooks about standing up for others

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