According to the Roman Breviary, Saint John Eudes is the author of devotion to both the Sacred Heart of Jesus and the Immaculate Heart of Mary.
Let us consider.
And yet, Saint John Eudes has a lot to contribute.
Many are familiar with the works of Saint Bonaventure, Saint Alphonsus Ligouri and Saint Louis de Montfort to name just three of the masters of the spiritual life.
However, he is also a master to the spiritual life; an unknown master.
His two works on these two devotions are classics.
According to the Roman Breviary, Saint John Eudes is the author of devotion to both the Sacred Heart of Jesus and the Immaculate Heart of Mary