JAMES MONTGOMERY BOICE was senior minister of the historic Tenth Presbyterian Church in Philadelphia for thirty years and a leading spokesman for the Reformed faith until his death in June 2000.

Philip Graham Ryken (DPhil, University of Oxford) is the eighth president of Wheaton College. He preached at Philadelphia's Tenth Presbyterian Church from 1995 until his appointment at Wheaton in 2010. Ryken has published more than fifty books, including When Trouble Comes and expository commentaries on Exodus, Ecclesiastes, and Jeremiah. He serves as a board member for the Gospel Coalition and the Lausanne Movement.