Challengers Mountain



Challengers Mountain was the headquarters of the Challengers of the Unknown, which was located in the Rocky Mountains in Colorado.

Staff

 * Challengers of the Unknown
 * Ace Morgan
 * Professor Haley
 * June Robbins
 * Rocky Davis
 * Red Ryan

Appearance
Super Friends books
 * Scooby Doo Team-Up # 30 (November 2017) (September 2017)

External Link

 * Challengers Mountain at the DC Database