Joel D. Heck (born 1 October 1948) is Professor of Theology at Concordia University Texas and Executive Editor of Concordia University Press. He is the author or editor of thirteen books, most recently editing a reprint edition of The Personal Heresy: A Controversy, a book co-authored by C. S. Lewis and E. M. W. Tillyard and originally published in 1939 and also a reprint of the Socratic Digest. He teaches courses in Old and New Testament, Reformation history, and the life and writings of C. S.