Ryan Kelly (PhD, Vrije Universiteit Amsterdam) is the pastor for preaching at Desert Springs Church in Albuquerque, New Mexico, and serves as a council member for the Gospel Coalition. Ryan and his wife, Sarah, have four children. J. I. Packer (DPhil, Oxford University) serves as the Board of Governors' Professor of Theology at Regent College. He is the author of numerous books, including the classic best-seller Knowing God. Packer served as general editor for the English Standard Version Bible and as theological editor for the ESV Study Bible. 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. Lane T. Dennis is president and publisher of Crossway Books and Good News Tracts. Dr. Dennis earned his BS in business from Northern Illinois University, an MDiv from McCormick Theological Seminary, and a PhD in religion from Northwestern University. Before joining Good News Publishers in 1974, he served as a pastor in campus ministry at the University of Michigan (Sault Ste. Marie) and as the Managing Director of Verlag Grosse Freude in Switzerland. He is the author and/or editor of three books, including the Gold Medallion-award-winning book Letters of Francis A. Schaeffer, and he is the former Chairman of the Evangelical Christian Publishers Association. Dr. Dennis serves as the Chairman of the ESV (English Standard Version) Bible Translation Oversight Committee and as the Executive Editor of the ESV Study Bible. Lane and his wife, Ebeth, live in Wheaton, Illinois.