"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 really and 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. Read about stubborn Old John who refused to have anything to do with the Medal, and how Sister Catherine kept her big secret.