| Author/Contributor(s): | Imanishi, Naoya |
| Publisher: | Z Kids |
| Date: | 11/17/2026 |
| Binding: | Paperback |
| Condition: | NEW |
Chris, Kaira, and Ren are ready for their next challenge: representing the Codebreakers Club in the biggest math competition of the year. But when the lights go out in the middle of the event, the contest takes a shocking turn. By the time the room lights up again, the championship trophy is gone.
Now the Codebreakers Club must race against the other contestants through a series of math puzzles, logic challenges, and clever clues. But as the mystery deepens, Chris, Kaira, and Ren begin to wonder: is something crooked being calculated?
- 150+ math and logic puzzles woven into a fast-paced story
- Logic grids, crossword puzzles, word searches, and more tap into topics such as graphs, fractions, geometry, coding, and the history of math!
- Builds math confidence, reading comprehension, problem-solving, and critical thinking
- Screen-free learning fun that's perfect for independent play, family and friends puzzle time, road trips, summer break, classroom activities, and more!
- A brand-new, standalone adventure following The Codebreakers Club Solve the Mystery of the Missing Puzzle Professor