**Joseph Ratzinger *(Pope Benedict XVI) is widely recognized as one of the most brilliant theologians and spiritual leaders of our age. As pope he authored the best-selling Jesus of Nazareth *; and prior to his pontificate, he wrote many influential books that continue to remain important for the co...

**Joseph Ratzinger *(Pope Benedict XVI) is widely recognized as one of the most brilliant theologians and spiritual leaders of our age. As pope he authored the best-selling Jesus of Nazareth *; and prior to his pontificate, he wrote many influential books that continue to remain important for the contemporary Church, such as Introduction to Christianity and The Spirit of the Liturgy.