My First Summer in the Sierra

Death Valley Duel: A Novel (National Park Mystery Series)

National Geographic Complete National Parks of the United States, 3rd Edition: 400+ Parks, Monuments, Battlefields, Historic Sites, Scenic Trails, Recreation Areas, and Seashores

The Stress-Free Yellowstone National Park Travel Guide: Easy 1-7 Day Itineraries, Family-Friendly Maps & Insider Secrets to Save Time, Avoid Crowds and Enjoy Authentic, Memorable Wildlife Adventures

America the Beautiful?: One Woman in a Borrowed Prius on the Road Most Traveled

The Grand Canyon Railway (Railroad Adventures: Amtrak & Historic and Scenic Railroads & Hotels)

Mesa Verde Victim (National Park Mystery)

Moon USA State by State: The Best Things to Do in Every State for Your Travel Bucket List

Lonely Planet Banff, Jasper and Glacier National Parks: Detailed Itineraries | Travel Like a Local | Insider Tips | Covers Banff, Jasper, Glacier, Waterton Lakes, and more (National Parks Guide)

The National Parks Cookbook: The Best Recipes from (and Inspired by) America's National Parks (Great Outdoor Cooking)