In April of 1545 a horrific massacre of more than 3,000 "heretics" in southern France occurred. In one small village, twenty-five women and children hid in a secret grotto in the hills above town. But they were betrayed. Royal and papal troops built a fire in the mouth of the grotto and murdered them all by suffocation. So much is an established historical fact. Two American couples living in the present village of Barigoule and enjoying...