Henri-Marie Boudon Collection: Devotion to the Nine Choirs of Holy Angels: And Especially to the Angel-Guardians, Perpetual Adoration, The Glories of the Holy Angels

Henri Marie-Boudon specialized in clarifying the more arcane elements of the Catholic faith and thereby emerged as the faith's premier voice in his time. In this work, he focuses on the Holy Angels' role in spiritual doctrine and practical liturgy. The book clarifies the essential questions regarding their role in prayer and relation to the holy trinity.