The Triangle Secret

Illustrated by Shannon O'Toole
Published by Common Deer Press
Distributed by Simon & Schuster
LIST PRICE $11.95

About The Book

A Mysterious Will Launches The Math Kids Into Their Riskiest Adventure Yet!

When FBI Special Agent Carlson is kidnapped while investigating the plane crash of Willard Howell, an eccentric billionaire inventor, the Math Kids spring into action. If Catherine, Stephanie, Justin, and Jordan can figure out the Great Triangle mentioned in Howell's will, they might just uncover who's behind the crash and Agent Carlson's kidnapping—if they don't get caught themselves!

This Middle Grade Book

- introduces readers to mathematical patterns

- features an action-packed plot with international intrigue

- includes an appendix for hand-on learning

About The Author

David Cole has degrees in math and computer science and has shared his passion for education at many levels, including teaching at the college level, coaching elementary math teams, and running a summer math camp. He also has a love of writing and has written a number of plays as well as The Math Kids series. Find him on his website or on Facebook, Twitter, and LinkedIn.

About The Illustrator

Shannon O'Toole has been illustrating children's books since 2018. Originally a figurative painter, Shannon has been exploring new ways to tell stories through her art. Her artistic practices are inspired by the many unique characters and people in her life. In addition to her work in children's books, Shannon is an elementary school teacher. When she is not painting, she can be found drinking coffee, watching classic movies and exploring new recipes in her kitchen. Shannon lives and works outside of Toronto, Ontario, Canada.

Product Details

  • Publisher: Common Deer Press (April 1, 2022)
  • Length: 184 pages
  • ISBN13: 9781988761626
  • Grades: 4 - 6
  • Ages: 10 - 12

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Raves and Reviews

"The Triangle Secret continues a streak of fun mystery adventures."

– Ho Lin, Foreword Reviews

2022 finalist - Juvenile Fiction for the Forward Reviews Indie Award

– Forward Reviews Indie Award

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