This all-time Marian classic testifies to Saint Alphonsus De Liguori's profound love for and devotion to Mary, the Mother of God, as well as his keen awareness of the essential role played by the Blessed Virgin in the sanctification of souls. His goal, in this text, is to bring his readers to the awareness of the absolute necessity of cultivating a deep devotion to the Mother of the Redeemer, who is additionally our Spiritual Mother. Saint Alphonsus points out that Mary, being our Mother in the order of grace, has been entrusted by the Most Holy Trinity with the Maternal duty of co-operating...