Ron Miller is the chair of the Religion Department at Lake Forest College in Lake Forest, Illinois, where he has taught for thirty years, and cofounder of Common Ground, an adult education group for interfaith religious study and dialogue since 1975. Miller is the author of many books and articles, including The Gospel of Thomas: A Guidebook for Spiritual Practice, named one of Spirituality & Health's 50 Best Spiritual Books of the year; The Hidden Gospel of Matthew: Annotated & Explained and Healing the Jewish-Christian Rift: Growing Beyond Our Wounded History (all SkyLight Paths). His website is www.ronmillersworld.org. Stevan Davies is professor of religious studies at Misericordia University and has studied the non-canonical gospels and acts for over thirty years. Among his books are The Gospel of Thomas: Annotated and Explained, The Secret Book of John: The Gnostic Gospel—Annotated and Explained (both SkyLight Paths) and The Revolt of the Widows: The Social World of the Apocryphal Acts. He has also published books about the canonical Christian scriptures including New Testament Fundamentals and Jesus the Healer: Possession, Trance and the Origins of Christianity. His website (http://users.misericordia.edu/davies/thomas/Thomas.html) is a leading Internet resource on the Gospel of Thomas.