The Triangle Secret

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

Binding Type: Paperback
Publisher: Common Deer Press
Published: 04/01/2022
ISBN: 9781988761626
Pages: 184

Review Citations: Foreword 02/27/2022