Norman L. Geisler (PhD, Loyola University of Chicago) is Distinguished Professor of Apologetics and Theology at Veritas Evangelical Seminary in Murrieta, California. He is the author of more than seventy books, including the Baker Encyclopedia of Christian Apologetics. He and his wife live in Charlotte, North Carolina. Learn more at www.normgeisler.com.
Patty Tunnicliffe (MA, Southern Evangelical Seminary) is a former public school teacher, Bible teacher, and conference speaker. She and her husband make their home in Santa Barbara, California.