Cyril J. Barber is Pastor Emeritus of Plymouth Church, Whittier, California. He has spent more than fifty years in ministry, and prepared for teaching the Word by studying for a ThM at Dallas Theological Seminary and DMin at Talbot School of Theology. He has authored more than thirty books.
Gary H. Strauss has likewise spent fifty years in teaching and counseling, and is currently Adjunct Professor of Psychology, Biola University, California. He earned his MA degree from the University of Northern Iowa and his EdD from Northern Illinois University. A licensed psychologist, Gary is the author of two books and numerous journal articles.