Overview
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
While major retailers like Amazon may carry The Codebreakers Club Solve the Mystery of the Missing Math Trophy (150+ Math and Logic Puzzles), we specialize in bulk book sales and offer personalized service from our friendly, book-smart team based in Portland, Oregon. We’re proud to offer a Price Match Guarantee and a streamlined ordering experience from people who truly care.
We’re trusted by over 75,000 customers, many of whom return time and again. Want proof? Just check out our 25,000+ customer reviews—real feedback from people who love how we do business.
Prefer to talk to a real person? Our Book Specialists are here Monday–Friday, 8 a.m. to 5 p.m. PST and ready to help with your bulk order of The Codebreakers Club Solve the Mystery of the Missing Math Trophy (150+ Math and Logic Puzzles).