Michael S. Horton (PhD) is the J. Gresham Machen Professor of Systematic Theology and Apologetics at Westminster Seminary California, founder and editor-in-chief of Sola Media, and host of the White Horse Inn, a weekly roundtable podcast on theology and culture. He is the author of more than thirty books, including Justification: Volumes 1 and 2 in Zondervan Academic’s New Studies in Dogmatics and The Christian Faith: A Systematic Theology for Pilgrims on the Way.