Matthew Barrett (PhD, The Southern Baptist Theological Seminary) is associate professor of Christian theology at Midwestern Baptist Theological Seminary, as well as the founder and executive editor of Credo Magazine and the host of the Credo Podcast. He is the author of several books, including None Greater; 40 Questions About Salvation; God’s Word Alone; and Owen on the Christian Life. He is the editor of The Doctrine on Which the Church Stands or Falls and Reformation Theology.

Michael A. G. Haykin (ThD, University of Toronto) is professor of church history and biblical spirituality at the Southern Baptist Theological Seminary and director of the Andrew Fuller Center for Baptist Studies. He has authored or edited more than twenty-five books, including Rediscovering the Church Fathers: Who They Were and How They Shaped the Church.