Yellowstone Ranger: Stories from a Life in Yellowstone

Deep into Yellowstone: A Year's Immersion in Grandeur and Controversy

Death in Yellowstone: Accidents and Foolhardiness in the First National Park, 2nd Edition

Taken by Bear in Yellowstone: More Than a Century of Harrowing Encounters between Grizzlies and Humans

Ranger Confidential: Living, Working, And Dying In The National Parks

Dangerous Beauty: Encounters with Grizzlies and Bison in Yellowstone

In the Temple of Wolves: A Winter's Immersion in Wild Yellowstone

Bear in the Back Seat: Adventures of a Wildlife Ranger in the Great Smoky Mountains National Park (Smokies Wildlife Ranger) (Volume 1)

Empire of Shadows: The Epic Story of Yellowstone

Hey Ranger!: True Tales of Humor & Misadventure from America's National Parks

Bring Jade Home: The True Story of a Dog Lost in Yellowstone and the People Who Searched for Her