Planetwalker: 22 Years of Walking. 17 Years of Silence.
Ishmael: An Adventure of the Mind and Spirit
Planetwalker: How to Change Your World One Step at a Time
Peace Pilgrim: Her Life and Work in Her Own Words
Deep Down Dark: The Untold Stories of 33 Men Buried in a Chilean Mine, and the Miracle That Set Them Free
The Ragged Edge of Silence: Publisher: National Geographic