Michael S. Horton (Ph.D., University of Coventry and Wycliffe Hall, Oxford) is the J. Gresham Machen Professor of Systematic Theology and Apologetics at Westminster Seminary California. He is the president of White Horse Media, for which he co-hosts the White Horse Inn, a nationally syndicated, weekly radio talk-show exploring issues of Reformation theology in American Christianity. The editor-in-chief of Modern Reformation magazine, Horton is the author of more than 20 publications. His most recent book, People and Place: A Covenant Ecclesiology was awarded the 2009 Christianity Today Book Aw...