David Gr KellerDavid G.R. Keller is Director of the Contemplative Ministry Project and formerly an Adjunct Professor of Ascetical Theology at The General Theological Seminary in New York. He is the author of Oasis of Wisdom: The Worlds of the Desert Mothers and Faters, Come and See: The Transformation of Personal Prayer, and Desert Banquet: A Year of Wisdom from The Desert Mothers and Fathers. Read More Read Less