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Mystery Books For 9-Year-Old Kids

Mystery books for 9-year-olds may follow curious detectives as they uncover clues, solve puzzles and untangle surprising secrets. Watching the mystery gradually come together can make every discovery exciting, while encouraging readers to think about how different clues connect to the bigger picture.

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Popular Books

Adventure Kingdom Motion Comic 4: Mired in the Mirror Maze
Cat Ninja Book 19: Mystery of the Cat's Claw, Chapter 4
Tom Swift Inventors' Academy: The Drone Agent
Cat Ninja Book 18: Mystery of the Cat's Claw, Chapter 3
I'm A Monster: Big Foot
Adventure Kingdom Motion Comic 3: Trains, Tails, and Traitors!
Adventure Kingdom Motion Comic 2: Friends and Fortunes
Cat Ninja Book 16: Mystery of the Cat's Claw, Chapter 1
On-The-Fly Spy Disguise | D.I.SPY
Baby-Sitters Little Sister: Karen's Witch
Cat Ninja Book 17: Mystery of the Cat's Claw, Chapter 2
Time Buddies Motion Comic 3: Chowdown at Pie Noon!
Mini Mysteries: The Case of the Curious Glitter Trail
Cat Ninja Book 25: The Rise of Octopunch
Adventure Kingdom Motion Comic 5: The Grand Finale
Jonathan Bird’s Blue World: What’s inside the Wreck of the Chester Poling?
Mini Mysteries: The Case of the Prizewinning Pug
My Pet Slime Book 4: Cosmo to the Rescue

New Releases

Chaos in the Cafeteria
A Math Class Mystery
Art Supply Anarchy
Race to the Show
The Bus Driver Debacle
The Jumpy Janitor
The Office Uproar
Mini Mysteries: The Case of the Prizewinning Pug
Mini Mysteries: The Case of the Curious Glitter Trail
Mini Mysteries: The Case of the Yoinked Yum-Yums
The Mystery of Apartment A-13
The Mystery of the Big Paw Print
The Mystery of Mr. Dodge
The Mystery of the Too Crisp Cash
The Mystery of I Love Elvis
The Mystery of Ben Franklin’s Ghost
Sherlock Holmes: The Dancing Men
Sherlock Holmes: The Final Problem
All TopicsMystery
All AgesAge 9
All FormatsBooksAudiobooksRead To MeVideos

Books

Cat Ninja Book 19: Mystery of the Cat's Claw, Chapter 4Tom Swift Inventors' Academy: The Drone AgentCat Ninja Book 18: Mystery of the Cat's Claw, Chapter 3Cat Ninja Book 16: Mystery of the Cat's Claw, Chapter 1Baby-Sitters Little Sister: Karen's WitchCat Ninja Book 17: Mystery of the Cat's Claw, Chapter 2Mini Mysteries: The Case of the Curious Glitter TrailCat Ninja Book 25: The Rise of OctopunchMini Mysteries: The Case of the Prizewinning PugMy Pet Slime Book 4: Cosmo to the RescueMy Pet Slime Book 6: Cosmo to the RescueMini Mysteries: The Case of the Yoinked Yum-YumsMy Pet Slime Book 5: Cosmo to the RescueCat Ninja Book 23: The House Trap, Part INancy Drew Diaries: The Stolen ShowThe Robot RansomReally Weird Mysteries: BigfootNancy Drew Diaries: Hidden PicturesBright Family Book 14: Havin’ a BlastReally Weird Mysteries: Loch Ness MonsterLoot: How to Steal a FortuneSpirit Animals #7: The EvertreeCreature Campers Book 1: The Secret of Shadow LakePaws vs. Claws: A Queenie and Arthur Novel

Videos

Adventure Kingdom Motion Comic 4: Mired in the Mirror MazeI'm A Monster: Big FootAdventure Kingdom Motion Comic 3: Trains, Tails, and Traitors!Adventure Kingdom Motion Comic 2: Friends and FortunesOn-The-Fly Spy Disguise | D.I.SPYTime Buddies Motion Comic 3: Chowdown at Pie Noon!

Help your child grow through reading

Did you know?

  • Some mystery series follow the same detective across many different cases.
  • Alibis help detectives figure out who could and could not have committed a crime.
  • Authors often use timing, motive and opportunity to build a mystery.

How to make the most of Epic

For Parents
  • Create a timeline of important events in a mystery.
  • Compare multiple explanations for the same mystery.
For Educators
  • Look into how perspective affects what readers know.
  • Explore how authors balance clues and surprises.

FAQ

Mystery books are a good fit for 9-year-olds because they offer more challenging plots while still delivering the satisfaction of solving a puzzle. Many readers enjoy trying to piece together clues before the final reveal.

Unexpected twists, clever clues and opportunities to solve the mystery alongside the characters often make these books engaging. Readers enjoy the feeling of being part of the investigation.

Mystery books are especially useful for 9-year-olds who enjoy problem-solving, independent reading and stories that keep them guessing. They can also help reluctant readers stay invested in a story.

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