When author Terri Sanders hiked the Appalachian Trail, her biggest surprise was not that the trail was difficult or long; it was that the true test of endurance arose not from climbing over boulders or walking in torrential rain storms, but from being willing to look inward at her emotional baggage and choose to let it go. Through a compilation of journal entries, she shares not only the story of her journey, the people she met along the way, and...