The Math Kids The Triangle Secret

  • Publisher : Common Deer Press
Common Deer Press
  • Tags

    #Detectives, math, Egypt

  • Age group


  • Category

    Adventure , Family & Friends , Mystery

It's their riskiest adventure ever! 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!