Have you ever considered how far you walk with your dog? If you walk just 15 minutes a day you will have walked far enough in your dog's lifetime to cross the United States. With all that walking ahead of you, aren't you ready for a new place to take a hike? This new book seeks to help you flush out those great hiking spots for your dog. DOGGIN' PHILADELPHIA: THE 50 BEST PLACES TO HIKE WITH YOUR DOG IN THE DELAWARE VALLEY explores the region's best...