T. Desmond Alexander (PhD, The Queen's University of Belfast) is senior lecturer in biblical studies and the assistant director of postgraduate studies at Union Theological College in Belfast. Alexander is the chairman of the Tyndale Fellowship for Biblical and Theological Research, served as coeditor of The New Dictionary of Biblical Theology, and has written many volumes in the area of biblical theology. T. D. is married to Anne, and they have two adult children. Dane C. Ortlund (PhD, Wheaton College) is the executive vice president of Bible publishing and Bible publisher at Crossway. He serves as an editor for the Knowing the Bible series and the Short Studies in Biblical Theology series, and is the author of several books, including Edwards on the Christian Life. He lives with his wife, Stacey, and their five children in Wheaton, Illinois. Miles V. Van Pelt (PhD, The Southern Baptist Theological Seminary) is the Alan Belcher Professor of Old Testament and Biblical Languages, academic dean, and director of the Summer Institute for Biblical Languages at Reformed Theological Seminary in Jackson, Mississippi. He also serves on the pastoral staff of Grace Reformed Church in Madison, Mississippi. He and his wife, Laurie, have four children.