The Wayfinders : Why Ancient Wisdom Matters in the Modern World
2017
Magdalena
2020
Into the Silence: The Great War, Mallory, and the Conquest of Everest (Unabridged)
2011
Bioneers Series 3-03: Light At The Edge of The World: Reinventing The Poetry of Diversity
2002
Magdalena: River of Dreams: A Story of Colombia (Unabridged)
2020