A huge dog came out of the woods from our right and lunged at my face. I ducked the snapping jaws by throwing myself backward hard enough to crack my head on the ground. The dog went over my head, landing in a heap, but then whirled around . . . Summoned by a friend, ex-cop Cam Richter agrees to do a favor: investigate the assault of a young woman in a remote area of the Great Smoky Mountains National Park. Cam knows the misty hills and shadowed hollers...