Backpacking Pennsylvania 37 Great Hikes Author:Jeff Mitchell Pennsylvania has the most extensive system of backpacking trails of any state east of the Mississippi River. While most hiking guides to the state feature information on day-hikes, this valuable guide will give backpackers of all levels a resource for discovering and learning about longer trails for more rugged journeys by foot. Included are de... more »tailed descriptions of 37 trails as well as information on terrain, difficulty, precautions and contacts. Also includes directions to each trail and descriptions of features along the trek.« less