If you order this book I will throw in my Idaho Backcountry DVD for free. This is the 3rd edition, This is the book that defined mountain flying. Fly Idaho! A Guide to Adventure in the Idaho Backcountry introduced the world to the most incredible mountain flying on earth. If you've never flown the Idaho Backcountry, ask someone who has. You'll soon discover the love they share for this very special country and the book they use to fly it. The 3rd addition has even more information then the 1st and 2nd. You will love this book.