""The Incarnation, Birth and Infancy of Jesus Christ, or The Mysteries of the Faith"" is a religious book written by St. Alphonsus De Liguori in 1886. The book delves into the story of the birth and infancy of Jesus Christ, exploring the mysteries of the Christian faith. De Liguori provides a detailed account of the events leading up to the birth of Jesus, including the Annunciation, the Visitation, and the Nativity. He also discusses the significance...