The series follows the adventures of a group of teenage boys who embark on various horseback journeys across different parts of the United States and other countries. In "The Pony Rider Boys in New Mexico," the boys find themselves in the southwestern state of New Mexico, where they encounter challenges, mysteries, and adventures related to the silver mining industry and the natural beauty of the region.Frank Gee Patchin's "Pony Rider Boys" series was known for its wholesome and adventurous tales that featured strong friendships, resourcefulness, and an emphasis on outdoor exploration and camaraderie. The series was popular among young readers in the early 20th century and has continued to be appreciated for its portrayal of the American West and its entertaining narratives.While Frank Gee Patchin's works may not be as widely read today as they were in the past, they remain a part of the tradition of children's adventure literature and provide an interesting look into the literary tastes of the time.