Filles de la Sagesse
He left Nantes and the next several years were extraordinarily busy for him. He was constantly occupied in preaching missions, always walking between one and another. Yet he found time also to write: his "True Devotion to Mary", "The Secret of Mary" and the "Secret of the Rosary", rules for the Company of Mary and the Daughters of Wisdom, and many hymns. His missions made a great impact, especially in the Vendée.