In telling the story of Clara Ford, author Ford Bryan also charts the course of the growing automobile industry and the life of the enigmatic man at its helm. "Pick a good model and stay with it," Henry Ford once said. No, he was not talking about cars; he was talking about marriage. Was Clara Bryant Ford a "good model"? Her husband of fifty-nine years seems to have thought so. He called her "The Believer," and indeed Clara's unwavering...