Each book in the Adventures with the Parkers series for kids 8-13 takes the Parker family to a popular national park and is packed with adventure as well as interesting facts about park activities, natural history, outdoor safety, and much more. All books have been vetted and approved by park officials and park associations. Each book includes color illustrations and photographs. | Rocky Mountain National Park: Peril on Longs Peak by Mike Graf, Paperback | Indigo Chapters