J. Todd Billings (ThD, Harvard University Divinity School) is the Gordon H. Girod Research Professor of Reformed Theology at Western Theological Seminary in Holland, Michigan, and an ordained minister in the Reformed Church in America. He is the author of several books, including Rejoicing in Lament: Wrestling with Incurable Cancer and Life in Christ, Union with Christ (winner of a Christianity Today Book Award), and Calvin, Participation, and the Gift (winner of a 2009 John Templeton Award for Theological Promise). His articles have appeared in Christianity Today, the Christian Century, and Relevant. Visit his website at www.jtoddbillings.com.