Books About Mystery Solving

The Best Mystery Solving Books for Kids

By the Bookroo Editors

Looking for excellent children's books about mystery solving? 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.

The Shortlist

Our 10 Favorite Books About Mystery Solving

The Mystery of the Pirate Ghost
Sale price
$474
Chapter Book · Ages 5–8 · 1985

The Mystery of the Pirate Ghost

By Geoffrey Hayes · Otto & Uncle series

Is a ghost haunting Boogle Bay? Otto and Uncle Tooth investigate.

48 pages· 2,096 words· Est. 24 min read
4.0 Goodreads · 166 ratings
$4.99Save 5%
Paperback
Summary: In Boogle Bay, young Otto the alligator and his Uncle Tooth face a puzzling mystery: is there really a ghost on the loose? As they dive into this high-spirited whodunit, they uncover clues and encounter unexpected twists. Can they solve the mystery before it's too late? Join Otto and Uncle Tooth on a thrilling adventure filled with humor and surprises, perfect for young readers eager to unravel the truth behind the ghostly happenings in their vibrant town. Will they catch the culprit, or is something more mysterious at play?
Fizz and the Dog Academy Rescue
Sale price
$474
Chapter Book · Ages 7–10 · 2016

Fizz and the Dog Academy Rescue

By Lesley Gibbes, Stephen Michael King (Illustrator) · Book #2 in the Fizz series

A rookie dog faces tough training to become an undercover detective. Can he succeed?

80 pages· 4,975 words· Est. 42 min read
4.4 Goodreads · 147 ratings
$4.99Save 5%
Paperback
Summary: Fizz embarks on a challenging journey to become an undercover police dog. With the tryouts behind him, he now faces intense skills training alongside his new friend, Remi. As they tackle an unexpected challenge, will their detective instincts be enough to succeed? Dive into this action-packed adventure filled with humor and heart.
The Great Puptective
Graphic Nov.
Sale price
$1248
Chapter Book · Ages 6–9 · 2024

The Great Puptective

By Alina Tysoe · Book #1 in the The Great Puptective series

A housecat's peace is shattered by a mystery-solving puppy.

128 pages· 2,052 words· Est. 31 min read
4.3 Goodreads · 338 ratings
$12.99Save 4%
Hardcover
Summary: Truffles, a content housecat, enjoys his serene naps until Poppy, an exuberant puppy with a knack for solving mysteries, arrives. As Poppy's chaotic energy threatens Truffles' tranquility, he plots to send her away. But could this lively pup be the unexpected friend Truffles needs? With Poppy's enthusiasm and Truffles' reluctance, their unlikely partnership might just uncover more than they bargained for. Will Truffles embrace the change, or will Poppy's detective dreams lead to more chaos? Dive into this charming tale of friendship and adventure, where every mystery brings them closer together.
This Hotel Is Haunted!
Sale price
$759
Chapter Book · Ages 7–10 · 2012

This Hotel Is Haunted!

By Geronimo Stilton · Book #50 in the Geronimo Stilton series

A ghostly figure haunts the Grand Hotel. Can the mystery be solved?

128 pages· 8,034 words· Est. 1 hour read
4.2 Goodreads · 2,491 ratings
$7.99Save 5%
Paperback
Summary: Geronimo Stilton and his friend Hercule Poirat face a chilling mystery at the Grand Hotel in New Mouse City. Guests are terrified by a ghostly figure in armor, wielding a ball and chain. Geronimo knows ghosts aren't real, but this haunting feels all too genuine. Can they uncover the truth behind the spectral menace before panic spreads? Dive into this spine-tingling adventure to find out!
Thea Stilton and the Black Forest Burglary
Sale price
$858
Chapter Book · Ages 7–10 · 2019

Thea Stilton and the Black Forest Burglary

By Thea Stilton · Book #30 in the Thea Stilton series

A stolen clock, a ticking deadline. Can they solve the mystery?

176 pages· 12,259 words· Est. 1.5 hour read
4.3 Goodreads · 422 ratings
$8.99Save 5%
Paperback
Summary: Thea Stilton and the Thea Sisters are in Germany for the Festival of Time when a famous clock is stolen. With the clock missing and time running out, the sisters must unravel the mystery and catch the thief. Will their friendship and detective skills be enough to solve the case before it's too late? Dive into a world of intrigue and adventure in the Black Forest.
The Mystery Across the Secret Bridge
Sale price
$574
Picture Book · Ages 5–9 · 2015

The Mystery Across the Secret Bridge

By Harper Paris, Marcos Calo (Illustrator) · Book #7 in the Greetings from Somewhere series

A hidden structure at Machu Picchu holds a puzzling secret. What will Ethan and Ella uncover?

128 pages· 4,444 words· Est. 35 min read-aloud
4.3 Goodreads · 230 ratings
$5.99Save 4%
Paperback
Summary: Ethan and Ella embark on a thrilling adventure in Peru, exploring Machu Picchu's ancient mysteries. Amidst the breathtaking ruins, they stumble upon a hidden stone structure resembling a snake, bird, and puma. What secrets does it hold, and why is it unknown? As they delve deeper, the siblings must unravel the enigma before them. Join their journey through the Sacred Valley, where every discovery leads to more questions. Will they solve the mystery, or will the ancient city keep its secrets? Perfect for young readers, this tale promises excitement and intrigue at every turn.
The Ghost in the Attic
Sale price
$674
Chapter Book · Ages 6–8 · 2014

The Ghost in the Attic

By Dori Hillestad Butler, Aurore Damant (Illustrator) · Book #2 in the The Haunted Library series

A young ghost boy and his friend, a human girl, start a detective agency to solve mysteries and find the boy's lost family.

128 pages· 11,777 words· Est. 2 hour read
4.2 Goodreads · 546 ratings
$6.99Save 4%
Paperback
Summary: Young detectives Kaz and Claire tackle their first case: a haunted attic in a neighbor's home. With Grannie's guidance, they uncover a mystery that isn't what it seems. Can they solve it before fear takes over? Discover the unexpected truth behind the spooky happenings.
Brute-Cake
Sale price
$674
Chapter Book · Ages 6–8 · 2019

Brute-Cake

By Troy Cummings · Book #1 in the The Binder of Doom series

Strange clues hint at monsters' return. Can the patrol reunite to save the town?

96 pages· 6,390 words· Est. 1 hour read
4.2 Goodreads · 569 ratings
$6.99Save 4%
Paperback
Summary: Alexander Bopp leads the Super Secret Monster Patrol, but with no monsters in sight, he misses his friends Rip and Nikki. Suddenly, odd objects, cake crumbs, and eerie monster cards appear around town. Are the monsters back? Alexander must reunite the patrol to uncover the truth and protect their town. Dive into this thrilling adventure where friendship and courage are the keys to unraveling a monstrous mystery.
The Journey Through Time
Sale price
$1697
Chapter Book · Ages 7–10 · 2002

The Journey Through Time

By Geronimo Stilton · Book #1 in the Geronimo Stilton: The Journey Through Time series

Time-traveling mouse faces dinosaurs, pyramids, and knights. Can he survive history's wildest moments?

320 pages· 24,801 words· Est. 3.5 hour read
4.3 Goodreads · 2,564 ratings
$17.99Save 6%
Hardcover
Summary: Geronimo Stilton never imagined he'd travel through time, but when Professor Paws von Volt offers a journey in the Mouse Mover 3000, he can't resist. Joined by his family, Geronimo faces a Tyrannosaurus rex, navigates the Nile's dangers, and confronts medieval knights. As they uncover the mysteries of the past, from dinosaur extinction to the secrets of the Great Pyramid, Geronimo must use his wits to survive. Will he save the maiden and return home safely, or will history's challenges prove too much? Dive into this whirlwind adventure through time!
The Ghost at the Fire Station
Sale price
$674
Chapter Book · Ages 6–8 · 2015

The Ghost at the Fire Station

By Dori Hillestad Butler, Aurore Damant (Illustrator) · Book #6 in the The Haunted Library series

Kaz searches for his missing family while solving a ghostly mystery.

128 pages· 12,017 words· Est. 2 hour read
4.1 Goodreads · 260 ratings
$6.99Save 4%
Paperback
Summary: Kaz is on a quest to reunite with his missing family, but when a ghostly presence is reported at the fire station, he and Claire, the C & K Ghost Detectives, must investigate. Could this spirit be a lost relative, or is it something more sinister? As they delve into the mystery, Kaz faces the challenge of balancing his search for his family with the demands of solving supernatural cases. Will he find the answers he seeks, or will the ghosts of the past keep him from his loved ones?
Ages 7–10Junior Chapter Book Club

Great books for ages 7–10, every month.

Two hardcover chapter books a month for readers ready for longer stories, with coordinated spines for a beautiful shelf.

See the Junior Chapter Book ClubFrom $21.95 a box
Books from the Junior Chapter Book Club in a Bookroo box
Browse by age

Mystery Solving Picture Books

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

Stop That Witch!
Sale price
$1099

Stop That Witch!

Ages 3–7 · 2025

Someone swipes a bucket of Halloween candy, and two detectives give chase.

View all mystery solving picture books
Browse by age

Mystery Solving Chapter Books & Middle Grade

Longer stories about mystery solving for developing and independent readers.

Mystery Club
#2 in Series
Graphic Nov.
Sale price
$999

Mystery Club

Ages 7–10 · 2019

A group of students try to solve mysteries and have fun along the way

Ghost Cabin
#4 in Series
Sale price
$1499

Ghost Cabin

Ages 11–14 · 2019

Discover a hidden cabin at camp filled with ghosts and secrets.

Science Fair Crisis
Series
Graphic Nov.
Sale price
$1299

Science Fair Crisis

Ages 8–12 · 2019

A mysterious text offers help to win the science fair. Can young heroes uncover the truth?

View all mystery solving chapter books