In 1991, when her daughter's rare, hand-carved harp was stolen, Lisby Mayer's familiar world of science and rational thinking turned upside down. After the police failed to turn up any leads, a friend suggested she call a dowser--a man who specialized in finding lost objects. With nothing to lose--and almost as a joke--Dr. Mayer agreed. Within two days, and without leaving his Arkansas home, the dowser located the exact California street coordinates...