A night spent sleeping on dirt and leaves is not how Claire Matchett expected to spend her vacation. She thought this would be a break from the stresses of work and raising her young children. A chance to repair her damaged marriage. A week of hiking and hot tubs with two other couple friends. It sounded like heaven. Then Claire's minivan breaks down on a lonely dirt road. With no cell reception, the group has no choice but to hike the rest of the...