Where did the mystery of skull mountain take place by hopalong cassidy?

The mystery of Skull Mountain in "Hopalong Cassidy" takes place in a fictional setting typical of the American West, often characterized by rugged landscapes, canyons, and desert terrains. The plot revolves around Hopalong Cassidy, a cowboy and hero, who investigates mysterious events and challenges while navigating various dangers in this adventurous landscape. The story captures the spirit of classic Western tales, combining elements of mystery and action.