Nearly a century after John Muir's death, his works remain in print, his name is familiar, and his thought is much with us. How Muir's life made him a leader and brought him insights destined to resonate for decades is the central question underlying this biography by Thurman Wilkins. Born in Scotland, Muir came from a stern background of religious fundamentalism. Life grew sterner yet when the family immigrated to the United States and undertook...