The Codebreakers Club

150+ Logic Puzzles to Solve the Mystery of the Missing Puzzle Professor

Author  Naoya Imanishi, MEd
The Codebreakers Club

What happened to Professor Perez? Young sleuths will be eager to unravel the mystery in this interactive story packed with logic puzzles.

When the Codebreakers Club’s beloved professor goes missing, it’s time to get to the bottom of this puzzling problem. Chris, Kaira, and Ren soon discover some very intriguing notes written in the professor’s distinctive handwriting. The catch? The Codebreakers must solve puzzles he’s left behind to get the next clue!  

Key features include: 

  • More than 150 logic puzzles, including crosswords, logic grids, rebuses, word searches, cypher codes, and more for kids 9–12 
  • Engaging topics such as history, science, geography, and pop culture
  • Fun, fast-paced mystery with hints and tips from characters while honing critical-thinking skills and logical-reasoning aptitude

$19.99
August 13, 2024
Select a Retailer:
The Mystery of the Haunted Dance Hall Don't Want to Be Your Monster The Big Sting

The Big Sting

Rachelle Delaney
Aggie Morton, Mystery Queen: The Seaside Corpse

Aggie Morton, Mystery Queen: The Seaside Corpse

Marthe Jocelyn; illustrations by Isabelle Follath
A Green Velvet Secret

A Green Velvet Secret

Vicki Grant
Aggie Morton, Mystery Queen: The Dead Man in the Garden

Aggie Morton, Mystery Queen: The Dead Man in the Garden

Marthe Jocelyn; illustrations by Isabelle Follath
Alice Fleck's Recipes for Disaster Aggie Morton, Mystery Queen: Peril at Owl Park

Aggie Morton, Mystery Queen: Peril at Owl Park

Marthe Jocelyn; illustrations by Isabelle Follath
Aggie Morton, Mystery Queen: The Body under the Piano

Aggie Morton, Mystery Queen: The Body under the Piano

Marthe Jocelyn; illustrations by Isabelle Follath
Clara Voyant

Clara Voyant

Rachelle Delaney
Catch You Later, Traitor Reality Check in Detroit

Reality Check in Detroit

Roy MacGregor
The Boston Breakout

The Boston Breakout

Roy MacGregor
The Circus Dogs of Prague

The Circus Dogs of Prague

Rachelle Delaney
The Show To End All Shows