National Geographic Yellowstone and Grand Teton National Parks Road Guide: The Essential Guide for Motorists (National Park Road Guide)
Compass American Guides: Yellowstone and Grand Teton National Parks (Full-color Travel Guide)
Yellowstone National Park Tour Guide Book: Your personal tour guide for Yellowstone travel adventure!
Hiking Yellowstone National Park: A Guide To More Than 100 Great Hikes (Regional Hiking Series)
National Geographic Kids National Parks Guide U.S.A.: The Most Amazing Sights, Scenes, and Cool Activities from Coast to Coast!
Yellowstone National Park for Kids, Preteens, and Teenagers: A Grande Guides Series Book for Children