Adventure in Grand Canyon National Park (National park mystery series 3.)
by Johnson, Aaron, 1976- (Author)
Series
Summary
Jake, Amber, and Wes encounter new dangers and find their friendship tested as they follow the clues Jake's grandfather hid away in the old scrapbook. The stakes are higher, and the history goes deeper as the three kids put their heads together to solve a puzzle that is perhaps hundreds of years in... Full description