Just days after turning fifty, Martha Maddux, a spirited mother and civic activist, was told she had Alzheimer's disease. She and her husband, Carlen, felt as though they'd been shoved out of a plane 10,000 feet up, with nothing to grab but themselves. But A Path Revealed is not about the fallout from an insidious disease that extended nearly seventeen years. It is in Carlen's words, "The story of a path emerging during our darkest hours, a path that...