Devotion To The Sacred Heart Of Jesus. Commissioned by Our Lord Himself through St. Margaret Mary and received, through her, His endorsement. Responsible for the early, rapid spread of the Sacred Heart devotion. Contains the Saint's life, her prayers to the Sacred Heart, the Sacred Heart Promises - far more than the famous 12 Promises - and much, much more! Great! Imprimatur. Paperback, 367 pages.