Mark Husbands (PhD, University of St. Michael's College) is Leonard and Marjorie Maas Associate Professor of Reformed Theology at Hope College. He has also taught at Wheaton College, Wheaton, Illinois, USA, and at Tyndale College and Seminary and Sheridan College in Toronto. While a master's student at Wycliffe College at the Toronto School of Theology, he was senior editor of Prolegomena, an academic journal in theology.

Professor Husband's academic work demonstrates a serious engagement with the work of Barth, Calvin, Luther, and Jüngel and extends to a consideration of reconciliation, theological anthropology, and political theology. He is the author of the monograph Barth's Ethics of Prayer and Biographical Dictionary of Evangelicals. He and Daniel J. Treier are editors of Justification: What's at Stake in the Recent Debates published by IVP. He is also editor of Theology and the End of Modernity: Essays in Conversation with Reginald Stackhouse and with Philip G. Ziegler co-edited Essays Catholic and Critical. Husbands is also the editor of The Community of the Word.

Timothy Larsen (PhD, University of Stirling; DD, University of Edinburgh) is McManis Professor of Christian Thought at Wheaton College. He is an Honorary Fellow in the School of Divinity at Edinburgh University, a Fellow of the Royal Historical Society, and he has been a visiting fellow at Trinity College, Cambridge, and All Souls College, Oxford.

He is the author of several books, including George MacDonald in the Age of Miracles, John Stuart Mill: A Secular Life, The Slain God: Anthropologists and the Christian Faith, A People of One Book: The Bible and the Victorians, and Crisis of Doubt: Honest Faith in Nineteenth-Century England, and The Oxford Handbook of Christmas.