Howard Griffith is Assistant Professor of Systematic Theology at Reformed Theological Seminary in Washington, DC. Before accepting that appointment he served for twenty-two years as pastor of All Saints Reformed Presbyterian Church in Richmond, Virginia. He holds masters degrees from Gordon-Conwell Theological Seminary and Pittsburgh Theological Seminary, and he earned his PhD at Westminster Theological Seminary. His publications include "The Churchly Theology of Basil's De Spiritu Sancto," in Covenant Seminary Review; "Eschatology Begins with Creation," in Westminster Theological Journal; and contributions to the Evangelical Dictionary of Theology, edited Walter Elwell. John R. Muether is the Director of the Library and Associate Professor of Church History at Reformed Theological Seminary in Orlando, Florida. He holds masters degrees from Simmons College and Westminster Theological Seminary, and he serves as ruling elder in the Orthodox Presbyterian Church. His publications include Fighting the Good Fight: A Brief History of the Orthodox Presbyterian Church, With Reverence and Awe: Returning to the Basics of Reformed Worship, Seeking a Better Country: 300 Years of American Presbyterianism, and Cornelius Van Til: Reformed Apologist and Churchman.