Sinclair B. Ferguson is Associate Preacher at St Peter's Free Church in Dundee and also Distinguished Visiting Professor of Systematic Theology at Westminster Theological Seminary, Philadelphia, Pennsylvania. He was Senior Minister of First Presbyterian Church of Columbia, South Carolina and prior to that, he was minister of St. George's-Tron Church in Glasgow.
Tony Lane (DD, University of Oxford) is professor of historical theology at the London School of Theology. He is the author of A Concise History of Christian Thought and Justification by Faith in Catholic-Protestant Dialogue. A world-class Calvin scholar, he abridged the Institutes into a popular student edition and also edited the translation of Calvin's Bondage and Liberation of the Will.