St. Claude, canonized by Pope John Paul II, ranks among the masters of the spiritual life as a director of souls. He gave direction to countless souls, including to St. Margaret Mary Alacoque, the great visionary of the Sacred Heart revelations. Jesus told St. Margaret Mary, "Father Claude is my perfect friend and servant. His gift is to lead souls to God." St. Claude preached missions and retreats on the Sacred Heart. He was also a clever...