"Mary, Help of Christians. Novenas in preparation for the main feasts of the Blessed Virgin Mary" is a collection of prayers and reflections compiled by the author Bonaventure Hammer. This book contains prayers that help to feel a special connection with the Mother of God and prepare the soul for the celebrations dedicated to the Mother of God. The book offers the reader a deep understanding of the importance of prayer and intimacy with Mary as the head of the entire Church. Thanks to this collection of prayers, everyone can find strength and comfort in observing the novenas and deepening their spiritual connection with the Heavenly Helper.