"Sister, it couldn't have happened!" declared the priest. "It was all a dream, like the other time." But Sister Catherine was sure she had truly seen Our Lady. And then Our Lady came again! Would the priest ever believe her--and would he ever have the Medals made, as Our Lady has asked? Here are the answers and the wonderful story of what happened when the Blessed Virgin Mary came to St. Catherine Laboure.Written by Mary Fabyan Windeatt.