Erik M. Heen (Ph.D., Columbia University) is professor of New Testament and Greek at Lutheran Theological Seminary in Philadelphia, Pennsylvania. He is the author of Anton Fridrichsen (1888-1953): An Introduction and an Author Bibliography and many articles published in Semeia, The Review of Biblical Literature, Teaching Theology and Religion, Currents, Dialog, The Philadelphia Inquirer and others.
Philip D. W. Krey (Ph.D., University of Chicago) is president and professor of early and medieval church history at Lutheran Theological Seminary at Philadelphia (Pennsylvania). Some of the books he has published are Nicholas of Lyre: The Senses of Scripture which he co-edited with Lesley Smith; Nicholas of Lyra's Apocalypse Commentary (1329) in the Literal Postil; and For All the Saints: A Short History of the Church. He has published many articles which have appeared in books and journals published by Eerdmans, the Lutheran Theological Seminary, Garland Press, Lutheran Partners and others.