Thru-hiking the Appalachian Trail, from Georgia to Maine in one continuous hike, is a life-changing journey fraught with unimaginable obstacles, yet rich in unrivaled rewards. It is also a journey awash with spiritual significance. Using stories from their own 2,175-mile thru-hike, thoughful use of scripture, inspirational quotes, and the wisdom of Native Americans, Randy "Windtalker" Motz, and his wife and hiking partner, Georgia "Mom" Harris, draw the many parallels between walking the trail and a "walk of faith." Focusing on such themes as prayer, perseverance, praise, simplicity and...