Milton T. Walsh holds a doctorate in sacred theology from the Gregorian University in Rome. For many years he taught theology at St. Patrick s Seminary in Menlo Park, California. He is the author of several books, including "Second Friends: C. S. Lewis and Ronald Knox in Conversation, In Memory of Me: A Meditation on the Roman Canon", and "Witness of the Saints: Patristic Readings in the Liturgy of the Hours".