19 books • 5 series
Ripple Effects
Sally Maxwell
Last Stand
Watching Yellowstone & Grand Teton Wildlife
Jackalope
Watching Glacier's Wildlife
Yellowstone, Grand Teton National Parks (Wildlife watcher's guide)
Yellowstone and Grand Teton National Parks Wildlife Watcher's Guide
Glacier National Park (Wildlife watcher's guide)
Rocky Mountain National Park (Wildlife watcher's guide)
Grand Canyon, Zion and Bryce National Parks (Wildlife watcher's guide)
Yellowstone National Park (Wildlife watcher's guide)
Science under Siege
The Wonder of Bison (Animal Wonders)
Bison Magic for Kids (Animal Magic for Kids)
Track of the Coyote
Combat Biologists
Bison for Kids (Wildlife for kids)
Greater Yellowstone National Forests (National Forests of America)