Champions of the Wilderness

The Earth Heroes books feature the youth and careers of the world's greatest environmentalists, and the waves of influence that spread from their ideas and actions. This first in a series of three meticulously researched Earth Heroes books features historic greats John Muir, Henry David Thoreau, Theodore Roosevelt, and Aldo Leopold, as well as luminaries Richard St. Barbe Baker, Mardy Murie, David Suzuki, and Wangari Maathai. Original.