The Glenstal  Book Of Icons: Praying with the Glenstal Icons
Fr. Gregory Collins, OSB, has been a monk of Glenstal Abbey for twenty years. He is an expert on Orthodox theology, a past headmaster of the Abbey school, and was director of the Monastic Institute at the Benedictine University of Sant'Anselmo in Rome. An experienced retreat-director, he was also co-editor of The Glenstal Book of Daily Prayer and author of the best-seller The Glenstal Book of Icons.