International bestselling author Scott Hahn guides readers through the Catholic Church's rites, customs and traditional prayers. The book is divided into forty reflections each examining a traditional Catholic devotion or custom, including the Rosary, holy water, sign of the cross, guardian angels.The chapters are not simply a definition or explanation, but the author's reflections, borrowed from saints and popes and combined in his own inimitable style into a lucid and enlightening examination of each custom and its grounding in scripture and tradition.