Empire of Shadows: The Epic Story of Yellowstone

Death in Yellowstone: Accidents and Foolhardiness in the First National Park

The 1959 Yellowstone Earthquake (Disaster)

Cowboys, Mountain Men, and Grizzly Bears: Fifty of the Grittiest Moments in the History of the Wild West

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

The Vigilantes of Montana

Yellowstone Treasures: The Traveler's Companion to the National Park

Beyond the Hundredth Meridian: John Wesley Powell and the Second Opening of the West

Down the Great Unknown: John Wesley Powell's 1869 Journey of Discovery and Tragedy Through the Grand Canyon