This week, we welcome Dr. Ryan McIlhenny, author of the book Kingdoms Apart ? Engaging the Two Kingdoms Perspective. Dr. McIlhenney is Associate Professor of History and Humanties at Providence Christian College. Dr. McIlhenney received a B.A. in history from Covenant College, an M.A. in history from California State University, East Bay, and later a Ph.D. in the same subject from the University of California, Irvine.