Books About Detectives · 541 titles considered

The Best Detectives Books for Kids

By the Bookroo Editors

Looking for excellent children's books about detectives? 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.

Ada Lace, on the Case
The Shortlist

Our 10 Favorite Books About Detectives

Sale price
$674
Chapter Book · Ages 6–10

Ada Lace, on the Case

By Emily Calandrelli, Tamson Weston, Renee Kurilla (Illustrator) · Ada Lace series

A young girl investigates the disappearance of a neighbor's dog in her new neighborhood

128 pages· 11,233 words· Est. 2 hour read
5.8/7 Bookroo experts·3.9/5 Goodreads · 763 ratings
$6.99Save 4%
Chapter Book · Ages 6–9 · 1958

Basil of Baker Street

By Eve Titus, Paul Galdone (Illustrator) · Book #1 in the The Great Mouse Detective series

A detective must solve the mystery of the missing twins and save the town from the Terrible Three, a gang of notorious criminals.

112 pages· 10,010 words· Est. 2 hour read
5.3/7 Bookroo experts·3.9/5 Goodreads · 2,867 ratings
$7.99Save 5%
Summary: Basil, the clever mouse detective living beneath Sherlock Holmes's house, faces his toughest case yet: the disappearance of twins Angela and Agatha. With scant clues and time running out, Basil must use all his sleuthing skills to unravel the mystery and rescue the twins. Can he outsmart the kidnapper and save the day, or will this case prove too puzzling even for him? Dive into a world of intrigue and adventure as Basil races against the clock in this thrilling tale of mouse-sized detective work.
Chapter Book · Ages 10–15 · 2007

Skulduggery Pleasant

A girl and a skeleton sorcerer must stop evil forces threatening the world.

384 pages· 68,048 words· Est. 6.5 hour read
4.2/5 Goodreads · 74,145 ratings
$8.99Save 5%
Summary: Twelve-year-old Stephanie inherits her uncle's estate, only to discover his horror stories were real. Now, pursued by dark forces, she teams up with Skulduggery, a witty skeleton sorcerer. Together, they must unravel a dangerous mystery and save the world. Can this unlikely duo outsmart the sinister powers at play, or will they fall victim to the very horrors they seek to defeat? Dive into a world where magic and danger lurk around every corner, and nothing is as it seems.
Chapter Book · Ages 12–18 · 1887

A Study in Scarlet

A penniless doctor and a brilliant detective unravel a dark murder mystery in Victorian London.

120 pages· 43,446 words· Est. 4 hour read
4.1/5 Goodreads · 506,840 ratings
$24.99Save 5%
Summary: In 1878 London, Dr. Watson, fresh from India and broke, meets the eccentric Sherlock Holmes. Their new partnership is tested as they dive into a chilling murder case, leading them from London's foggy streets to the wilds of Utah. As they unravel the mystery, Watson and Holmes forge a legendary alliance. Will they solve the case before more blood is spilled? This illustrated edition brings their first adventure to life with vivid imagery, capturing the essence of a timeless detective story.
Graphic Nov.
Sale price
$1248
Chapter Book · Ages 7–10 · 2020

InvestiGators

A group of alligator investigators solve a mystery involving a missing chef, a stolen scientific invention, and a triceratops escape artist.

208 pages· 8,763 words· Est. 1.5 hour read
4.3/5 Goodreads · 4,145 ratings
$12.99Save 4%
Summary: Join Mango and Brash, the alligator duo of the Special Undercover Investigation Teams, as they dive into the sewers to solve two perplexing mysteries. Armed with quirky gadgets and unconventional travel methods, these agents face off against cunning villains. Can they piece together the clues and capture the crooks, or will their slippery foes escape? With humor and unexpected twists, this adventure promises a wild ride through the underbelly of crime-fighting.
Chapter Book · Ages 6–10 · 2012

Nancy Clancy, Super Sleuth

By Jane O'Connor, Robin Preiss Glasser (Illustrator) · Book #1 in the Nancy Clancy series

A young girl tries to solve a mystery involving a missing marble and a suspicious twin sister.

144 pages· 7,945 words· Est. 1.5 hour read
4.1/5 Goodreads · 4,331 ratings
Summary: Nancy Clancy, once a fancy dresser, now dons a detective's hat. When a classmate's cherished item mysteriously disappears, Nancy and her friend Bree embark on a sleuthing adventure. As they follow the trail of clues, they uncover surprising secrets. Will Nancy solve the mystery and save the day? Dive into this delightful chapter book and join Nancy on her quest to become a super sleuth!
Chapter Book · Ages 5–8 · 1985

The Mystery of the Pirate Ghost

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

48 pages· 2,096 words· Est. 24 min read
4.0/5 Goodreads · 162 ratings
$4.99Save 5%
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?
Chapter Book · Ages 6–9 · 1972

Nate the Great

By Marjorie Weinman Sharmat, Marc Simont (Illustrator) · Book #1 in the Nate the Great series

Nate the Great is tasked with finding a lost picture of Annie's dog Fang.

64 pages· 1,619 words· Est. 18 min read
4.0/5 Goodreads · 14,688 ratings
$6.99Save 4%
Summary: Nate the Great, a young detective, faces a puzzling case when his friend Annie loses a cherished picture. With his sharp mind and keen eye for detail, Nate dives into the mystery, gathering clues and questioning suspects. As he navigates through twists and turns, will Nate uncover the truth and find the missing picture? Join Nate on this engaging adventure where every clue counts and nothing is as it seems.
Chapter Book · Ages 7–10 · 1963

Encyclopedia Brown, Boy Detective

A boy detective solves mysteries and crimes in his neighborhood with the help of his trusty encyclopedia-filled brain.

96 pages· 9,068 words· Est. 1.5 hour read
4.0/5 Goodreads · 40,428 ratings
$6.99Save 4%
Summary: Ten-year-old detective Encyclopedia Brown uses his trivia skills to crack neighborhood mysteries and assist his police chief father with baffling cases. Can you solve the puzzles alongside him?
Chapter Book · Ages 9–13 · 2017

Mrs. Smith's Spy School for Girls

A girl must master spy skills to find her missing mother.

304 pages· 56,460 words· Est. 6.5 hour read
4.0/5 Goodreads · 2,541 ratings
$17.99Save 6%
Summary: Abigail's world flips when her boarding school reveals itself as a spy training ground. Her mother, a top agent, has vanished with critical secrets. Teaming up with a former rival and a charming classmate, Abigail dives into Spy Training 101. As she navigates this new world, she discovers hidden talents and uncovers clues that bring her closer to her mother's mysterious disappearance. Can Abigail outsmart those who seek her mother’s secrets and find her before it's too late?
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Browse by age

Detectives Board Books for Babies & Toddlers

Sturdy, inviting books about detectives for the youngest readers and listeners.

Sloth Slept on

Ages 3–5 · 2014

Kids find a mysterious creature napping in their tree. What is it, and where does it belong?

Peekaboo! in the Jungle

Ages 1–4 · 2016

Who's hiding in the jungle? Lift the flap to discover!

Sherlock Holmes in The Hound of the Baskervilles
Sale price
$999

Sherlock Holmes in The Hound of the Baskervilles

Ages 2–4 · 2013

Explore the eerie sounds of a mysterious night.

The Lost Race Car

Ages 0–6 · 2018

A missing race car leads to a playful detective hunt.

The Missing Bouncy Ball

Ages 0–6 · 2018

A lost ball leads to a playful park mystery. Can it be found?

Whobert Whover, Owl Detective

Ages 4–6 · 2017

Owl detective seeks the truth behind a possum's mysterious fate.

View all detectives board books
Browse by age

Detectives Picture Books

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

The Case of the Missing Monkey

Ages 6–8 · 2000

A glass monkey is missing. Can detectives solve the mystery?

A House That Once Was

Ages 3–6 · 2018

Two children explore an abandoned house, uncovering its mysterious past.

The Detective Dog

Ages 3–6 · 2016

A dog detective sniffs out missing books. Can she solve the mystery?

Russell and the Lost Treasure

Ages 4–8 · 2006

A sheep named Russell goes on a treasure hunt.

The Bear Detectives

Ages 5–8 · 1975

A bear detective duo solves the mystery of a stolen pumpkin.

The Eye That Never Sleeps

Ages 6–9 · 2018

A detective thwarts a plot to assassinate Lincoln en route to his inauguration.

A Case in Any Case

Ages 5–11 · 2016

Alone at the station, Buffy hears eerie noises. Can she solve the mystery?

Madeline and the Cats of Rome

Ages 6–8 · 2008

A trip to Rome leads Madeline into a thrilling chase with a thief and countless cats.

Agatha Christie

Ages 4–7 · 2016

Uncover the mystery behind Agatha Christie's rise to the queen of crime writing.

Binny Bewitched

Ages 8–12 · 2016

A lost ATM cash leads to chaos and mystery in Binny's life.

The Case of the Stinky Stench

Ages 5–9 · 2017

A foul odor threatens the fridge. Can Lady Pancake and Sir French Toast solve the mystery?

The Millionaire Mystery

Ages 4–8 · 2012

A pearl necklace vanishes at a charity event. Can Cam solve the mystery before the thief escapes?

Browse by age

Detectives Chapter Books & Middle Grade

Longer stories about detectives for developing and independent readers.

The Secret of the Old Clock

Ages 7–12 · 1930

A young woman investigates the mysterious circumstances surrounding a wealthy man's death and the disappearance of his will.

The Mystery of the Stolen Diamonds

Ages 7–9 · 1980

A young girl with a photographic memory helps solve a jewelry store robbery with her friend and her friend's baby brother

The Great Cake Mystery

Ages 7–10 · 2010

A young girl in Botswana solves a mystery at her school with the help of her friends and her own detective skills

The Thief Lord

Ages 8–12 · 2000

Two brothers flee to Venice, pursued by a detective, uncovering a magical treasure that alters time.

Super Detectives!

Ages 6–9 · 2021

Two friends start a detective agency and take on their first case, a mysterious pug named Roy.

The Tower Treasure

Ages 8–12 · 1927

Two brothers race to solve a daring jewel heist.

Adventures in Cat Town

Ages 8–10 · 2025

A cat detective tackles quirky mysteries in a whimsical village.

All Ears

Ages 8–12 · 2025

A missing elephant and a vandalism charge—can Teddy solve both mysteries before it's too late?

Bungo Stray Dogs
Graphic Nov.
Sale price
$1300

Bungo Stray Dogs

Ages 16–+ · 2015

A failed alliance forces a daring infiltration into enemy territory, where unexpected encounters await.

Sherlock Sam and the Sinister Letters in Bras Basah
Sale price
$799

Sherlock Sam and the Sinister Letters in Bras Basah

Ages 7–12 · 2013

A young detective and his robot tackle mysterious letters at a new school.

Dead Good Detectives

Ages 8–12 · 2022

A ghostly pirate seeks lost treasure, but sinister forces lurk.

The Case of the Mysterious Mr. Jekyll
Sale price
$1195

The Case of the Mysterious Mr. Jekyll

Ages 9–12 · 2015

Sixth-graders tackle a mysterious prankster using math skills and detective instincts.

Keep exploring
Books about alligators and crocodilesBooks about boarding schoolsBooks about good and evilBooks about imaginary placesBooks about investigationBooks about kidnappingBooks about missing personsBooks about spies

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