Norman L. Geisler (PhD, Loyola University) has taught theology, philosophy, and apologetics on the college or graduate level for over 50 years. He has served as a professor at Trinity Evangelical Seminary, Dallas Theological Seminary, and Liberty University. He was the co-founder of both Southern Evangelical Seminary and Veritas Evangelical Seminary. He currently is the Chancellor of Veritas Evangelical Seminary, the Distinguished Professor of Apologetics at Veritas Evangelical Seminary, and a Visiting Professor of Apologetics at Southern Evangelical Seminary. He is the author/coauthor of more than 100 books including I Don't Have Enough Faith to be an Atheist, Twelve Points that Show Christianity is True, The Big Book of Apologetics, Baker's Encyclopedia of Apologetics, When Skeptics Ask, When Critics Ask, From God to Us, A History of Western Philosophy, Defending Inerrancy, Systematic Theology, If God Why Evil, Philosophy of Religion, Christian Apologetics, and Biblical Inerrancy.