The kids from Ms. Shoe's camp for young explorers discover mystery and adventure on the trail at Gray Mist Mountain! They've stumbled onto a hidden waterfall and uncovered buried treasure, but can they escape from a mountain cave-in and outsmart the crooks who want to keep them there? Grab your hiking gear and get lost inside Gray Mist Mountain! The kids from Ms. Shoe's camp for young explorers discover mystery and adventure on the trail at Gray Mist Mountain! They've stumbled onto a hidden waterfall and uncovered buried treasure, but can they escape from a mountain cave-in and outsmart the crooks who want to keep them there? Grab your hiking gear and get lost inside Gray Mist Mountain!