• The best Grand Canyon books by a former canyon guide
• The best books on mysterious and intriguing women in history
• The best books to take to the desert
• The best books on America’s National Parks
• The best books about trail building and traildogs
• The best books for people who love the outdoors and want to learn more
• The best books about park rangers – and the wild places they protect
• The best books about rivers and the life they create
• The best books about U.S. national parks from science to thrillers
• The best books about outdoor travel and adventure
• The best non-fiction books for cat lovers
• The best mystery thrillers set in mountainous landscapes
• The best badass geology books
• The best books that fill me with awe
• The best books about long walking adventures
• The best and most gripping reads about river adventures that make you feel like you are in the boat with them
• The best books about animal loyalty
• The best children’s books about the wonders of rocks and geology
• The best books about exploration of, and water resources in, the American West
• The best children’s books to get readers thinking about fascinating and connected layers of the world around them