Iron comes on to talk about his new book, "Hike It: An Introduction to Camping, Hiking and Backpacking in the U.S.A." Taken from book publisher details: This fully illustrated book is the perfect introduction to enjoying America's great outdoors. Explore 20 National Parks with incredible trails that take you past snow-capped mountains, along stunning coastlines, and through ancient forests, and discover the majesty of nature with glorious artwork throughout. This book is packed with practica...