Steven Payne, OCD, of the Washington Province of Discalced Carmelite Friars, is a member of the Carmelite Friars' formation team at the Monastery of St. John of the Cross near Nairobi, Kenya, and director of the Institute of Spirituality and Religious Formation (ISRF) at Tangaza College, a constituent college of the Catholic University of Eastern Africa (CUEA) in Nairobi. He is the past editor of ICS Publications and of Spiritual Life magazine and the author of several works in philosophy of religion, theology, and Carmelite spirituality. He is a member of the Carmelite Forum and of the Carmelite Institute in Washington DC, of which he is a past president. Phyllis Zagano is senior research associate-in-residence and adjunct professor of religion at Hofstra University and founding co-chair of the Roman Catholic Studies Group of the American Academy of Religion. The author or editor of eighteen books in religious studies, including Catholic Press Association and College Theology Society book award winners, Zagano is also the series editor of the Spirituality in History Series published by Liturgical Press.