Ronald H. Nash (1936-2006) served as a professor of religion and philosophy for many years, teaching at Western Kentucky University, Reformed Theological Seminary and The Southern Baptist Theological Seminary. His many books include The Gospel and the Greeks, Life's Ultimate Questions and Is Jesus the Only Savior?

Gabriel Fackre is Samuel Abbot Professor of Christian Theology Emeritus at Andover Newton Theological School in Newton Centre, Massachusetts. He is the author of The Christian Story.

John Sanders (Th.D., University of South Africa) is professor of religion at Hendrix College in Conway, Arkansas. He has edited and written several books, including No Other Name: An Investigation into the Destiny of the Unevangelized. Three of his previous book projects have received a Christianity Today Book Award.