Best mystery books for kids
The best mystery books for kids include Holes, Encyclopedia Brown and Cam Jansen. Mysteries are one of the easiest ways to keep a child reading: every chapter ends with a question they want answered.
12 books, checked for age-appropriate content. Updated .
Content checked by Dhiraj Bodade, co-founder of Bookstaken.
- 1
Ages 9–14
Holes
by Louis Sachar
Stanley Yelnats is plagued by bad luck, thanks to a curse placed on his great-great-grandfather. Sent to Camp Green Lake, a brutal juvenile detention facility in the middle of a dried-up desert lake bed, boys are forced to dig one five-foot hole every day. Offers space for thoughtful conversations about empathy and difficult choices.
- 2
Ages 6–11
Encyclopedia Brown
by Donald J. Sobol
Ten-year-old Leroy 'Encyclopedia' Brown is the secret genius of the Idaville police department, quietly helping his police chief father solve baffling mysteries over the dinner table. During the day, he runs his own detective agency from the family garage, helping neighborhood kids crack cases and outsmart the town bully, Bugs Meany. Keeps curiosity growing as readers piece together the clues.
- 3
Ages 6–8
Cam Jansen
by David A. Adler
Fifth-grader Jennifer 'Cam' Jansen has an amazing photographic memory. Whenever she wants to remember something, she closes her eyes, says 'click,' and stores a picture in her mind. Invites readers to reflect on classmates, choices, and belonging.
- 4
Ages 6–11
The Boxcar Children
by Gertrude Chandler Warner
Four orphaned siblings—Henry, Jessie, Violet, and Benny—run away to stay together and make a cozy home inside an abandoned train car in the woods. Using their wits and teamwork, they find creative ways to gather food, build dishes, and take care of each other. Invites heartwarming conversations about family, care, and understanding.
- 5
Ages 6–8
Real Pigeons Fight Crime
by Andrew McDonald
Rock Pigeon is a master of disguise who joins an elite squad of crime-fighting pigeons. Together, the feathered detectives tackle odd neighborhood mysteries, from vanished breadcrumbs to kidnapped park bats. Its playful humor makes reading aloud and sharing a laugh enjoyable.
- 6
Ages 6–8
King & Kayla
by Dori Hillestad Butler
Told from the perspective of an energetic golden retriever named King, this charming early reader mystery follows King and his human friend Kayla as they investigate neighborhood puzzles together. While Kayla uses careful detective notes to gather clues, King relies on his keen sense of smell and doggy instincts to help crack the case.
- 7
Ages 6–8
Nate the Great
by Marjorie Weinman Sharmat
Nate is a sharp young detective who loves pancakes almost as much as solving a case. When his friend Annie loses a picture she just painted of her dog, Fang, Nate puts on his trench coat and begins looking for clues. A lighthearted choice for sparking laughter and lively conversation.
- 8
Ages 6–8
A to Z Mysteries
by Ron Roy
Join young sleuths Dink, Josh, and Ruth Rose as they team up to crack cases in their small town of Green Lawn. From stolen treasures and mysterious footprints to strange happenings, each story features clever clues, gentle suspense, and fun teamwork. Invites readers to spot clues, make guesses, and think carefully.
- 9
Ages 6–11
Geronimo Stilton (series)
by Geronimo Stilton (created by Elisabetta Dami)
Geronimo Stilton is a quiet, nervous mouse who runs a newspaper on New Mouse City, but his eccentric family members constantly drag him into wild adventures across the globe. From solving curious mysteries to surviving treacherous journeys, Geronimo bumbles through danger with plenty of comic mishaps. Brings a little silliness to reading time and invites shared smiles.
- 10
Ages 9–14
Sammy Keyes
by Wendelin Van Draanen
Thirteen-year-old Sammy Keyes has a knack for stumbling into trouble and solving mysteries in her California town. Living secretly with her grandmother in a seniors-only apartment building, she has to stay under the radar while tackling neighborhood crimes, school rivalries, and growing up. Keeps curiosity growing as readers piece together the clues.
- 11
Ages 9–11
Secret Coders
by Gene Luen Yang
Hopper enters Stately Academy, an odd school filled with creepy four-eyed birds and mysterious secrets. Teaming up with fellow student Eni, she uncovers puzzles left behind by the school's eccentric founder. Invites readers to reflect on classmates, choices, and belonging.
- 12
Ages 9–14
The Mysterious Benedict Society
by Trenton Lee Stewart
After responding to a peculiar newspaper advertisement, four remarkably gifted orphans pass a series of mind-bending tests. Recruited by the eccentric Mr Benedict, Reynie, Sticky, Kate, and Constance are sent on an undercover mission to the Learning Institute for the Very Enlightened. Encourages young readers to reflect on belonging and being a good friend.
More book lists for kids
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