GUARDIANS OF THE VALLEY: John Muir and the Friendship that Saved Yosemite

Dramatic uplifting story of legendary outdoorsman, writer, and conservationist John Muir's journey to save Yosemite with the help of his influential editor Robert Underwood Johnson. The pact they form marks a watershed moment, leading to the creation of Yosemite National Park and ushering in the American environmental movement. 16 pages of photos.