For the first time, the 30 routes of the National Trails System are profiled in a guidebook: National Trails Guide: America’s Hidden Wonders (Global CPR, Sausalito) is the only book available profiling all 30 national scenic and historic trails. The audiobook includes detailed information on where to go and what to see:• Many bold stories from the trail, with detailed information on places across America• Introduction to 136 national park units, 89 national forests, and 141...