Yellowstone sabotage

"The Campground Kids are ready to put their love for the outdoors to the ultimate test backcountry camping at Yellowstone National Park. Expecting a peaceful sightseeing adventure, the kids find themselves stranded in the park threatened by grizzlies and bison. To top this off, they meet a scientist conducting research whose equipment is mysteriously missing. Isaiah, Sadie, and Ethan are determined to help locate the equipment and discover who is sabataging the experiments. Join The Campground Kids as they camp in the backcountry and uncover sabotage in Yellowstone National Park"--Back cover.