About the Author
Timothy Keller is the founder and senior pastor of Redeemer Presbyterian Church in New York City, and the New York Times bestselling author of The Reason for God and The Prodigal God. He has also mentored young urban church planters and pastors in New York and other cities through Redeemer City to City, which has helped launch over 200 churches in 35 global cities to date.
R. Albert Mohler Jr. is president of the Southern Baptist Theological Seminary and the Joseph Emerson Brown Professor of Christian Theology. Described by Time magazine as the "reigning intellectual of the evangelical movement," Dr. Mohler can be heard on The Briefing, a daily podcast which analyzes news and events from a Christian worldview. He also writes a popular commentary on moral, cultural, and theological issues at albertmohler.com. He and his wife live in Louisville, Kentucky.
J. I. Packer (DPhil, Oxford University) is a member of the board of governors and professor of theology at Regent College.
Robert W. Yarbrough (PhD, University of Aberdeen) is chair and professor of New Testament at Trinity Evangelical Divinity School.
Christopher W. Morgan is professor of theology and dean of the School of Christian Ministries at California Baptist University in Riverside, California. Author/editor of ten books and a teaching pastor of Helendale Community Church, he and and his wife, Shelley, have been married for twenty years and live in Helendale, California.
Robert A. Peterson is Professor of Systematic Theology at Covenant Theological Seminary in St. Louis, Missouri. He is author or editor of twenty books, including Salvation Accomplished by the Son: The Work of Christ (Crossway, 2012), Our Secure Salvation: Preservation and Apostasy (P&R Publishing, 2009), and, co-edited with Christopher Morgan, Hell Under Fire (Zondervan, 2004).