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

“Reminiscent of an escape room in paper form, The Codebreakers Club will amuse and entertain young fans of mysteries and brainteasers. This delightful mystery-puzzle book is sure to please fans of From the Mixed-Up Files of Mrs. Basil E. Frankweiler, The Mysterious Benedict Society, and Escape from Mr. Lemoncello’s Library.”  
—Cathy DeLeon, children’s librarian & director of Long Beach Public Library

“I highly recommend The Codebreakers Club for students ages 9–12. The puzzles cleverly combine math, history, and geography, reinforcing Common Core skills in a fun and rewarding way. Whether kids are tackling challenges alone or in a group, this book is an effective screen-free way to ignite excitement and foster a love for learning.” 
—Sandra Bennett, elementary school principal

“Delightful, engaging, and wonderfully challenging . . . As an educator, I appreciate how it encourages students’ love for problem-solving and provides hours of educational fun. Each puzzle is woven into a captivating story, keeping kids entertained while they sharpen critical-thinking skills. If you’re looking for a way to stimulate your child’s brain in a fun and meaningful way, this book is the perfect choice!” 
—Katrina Reyes, science teacher 

“Brimming with humor, suspense, and a delightful story, The Codebreakers Club will satisfy kids ages 9–12 who love to be challenged and solve logic puzzles. A fun adventure from start to finish, this book will captivate kids with its unique approach to solving a mystery, using their comprehension and critical-thinking skills to solve brainteasers, crossword puzzles, and answer trivia questions.”
—Dr. Joy Camargo, principal Naoya Imanishi, MEd, has been an educator in the Los Angeles Unified School District since 2000, serving as a third-grade teacher, math coach, and currently a school coordinator. He also works with the UCLA Mathematics Project as a teacher leader and coach for professional development in Cognitively Guided Instruction. While attaining his bachelor’s and master’s degrees in education at UCLA, he was one of the first producers of LCC Theatre Company and cofounder of Propergander, both Asian American theater companies with notable alumni. Naoya enjoys video editing and cooking for his wife, Jennifer, their sons, Kyle and Jordan, and their dog, Buddy.

Eloise Szaruga-Bolt is a UK-based illustrator and character designer. She studied at the Norwich University of the Arts and focuses on creating work that explores atmosphere, color, and world building. Eloise believes that every character is unique and has their own adventures to uncover. She adores mysteries, adventure, magic realism, plot twists, and tales of persevering friendship. With a passion for literary illustration, Eloise hopes to breathe life into stories, connecting them to their audience, leaving no reader left behind! Working with illustration for publishing, character design, and visual development, she is excited to see what future projects may hold.