My Life With Wolves: How I Became the Storyteller for Yellowstone Packs

Thinking Like a Wolf: Lessons From the Yellowstone Packs (The Alpha Wolves of Yellowstone)

Drinkable Rivers: How the river became my teacher

FRED PLEITGEN: THE GLOBAL STORYTELLER: How a German Boy Became an International Television Correspondent

Timekeepers: How the World Became Obsessed With Time