In honor of 100 years of the National Park Service (2016). The story is about a young boy who explores two of the most beautiful National Parks - Grand Teton and Yellowstone National Parks. During his Summer vacation with his family he learns interesting facts about the parks and their geology, as well as facts about some of the endangered wildlife that make their home in the parks as told by the most famous Grizzly Bear, Bear 399, and her friends. The book hopes to inspire the next generation to protect and conserve our wildlife and environment. All proceeds from the sale of this book will be donated to environmental and wildlife conservation programs.