Fr. Aidan Nichols, O.P., of Blackfriars, Cambridge, is a lecturer at Cambridge University. He was awarded the title Sacrae Theologiae Magister by the Dominican order in 2003. His many important works include "The Shape of Catholic Theology: An Introduction to its Sources, Principles and History; Epiphany: A Theological Introduction to Catholicism; Lovely, like Jerusalem: The Fulfillment of the Old Testament in Christ and the Church; The Thought of Pope Benedict XVI: An Introduction to the Theology of Joseph Ratzinger"; and, most recently, "Lost in Wonder: Essays on Liturgy and the Arts."