Booklet of novena to Mary undoer of knots in french. This novena booklet is composed of 9 prayers to Mary undoer of knots corresponding to the 9 days of prayer of a novena candle. Mary Undoer of Knots is a Marian devotion linked to a Baroque painting from the 18th century. With this novena booklet shipped from Lourdes, invoke Mary undoer of knots to solve your problems.