Ocean State Libraries

"While visiting a ranch near Yellowstone National Park with his parents, Summer, and her parents, Teddy Fitzroy investigates the disappearances of bison and an irreplaceable necklace." --

"The Hollisters visit the ranch of an old friend of Mr. Hollister in New Mexico. They set out to find the lost cave of the ancient doll makers on Mystery Mountain and end up solving the mystery of who has been stealing sheep from the local ranchers."--