About the Author

John Piper (DTheol, University of Munich) is the founder and teacher of desiringGod.org and the chancellor of Bethlehem College & Seminary. He served for 33 years as the senior pastor of Bethlehem Baptist Church in Minneapolis, Minnesota, and is the author of more than 50 books, including Desiring God, Don't Waste Your Life, This Momentary Marriage, A Peculiar Glory, and Reading the Bible Supernaturally. Justin Taylor (PhD, The Southern Baptist Theological Seminary) is the executive vice president of book publishing and book publisher at Crossway. He has edited and contributed to several books including A God-Entranced Vision of All Things and Reclaiming the Center, and he blogs at Between Two Worlds-hosted by the Gospel Coalition. Stephen J. Nichols (PhD, Westminster Theological Seminary) serves as the president of Reformation Bible College and chief academic officer of Ligonier Ministries. He is an editor of the Theologians on the Christian Life series and also hosts the weekly podcast 5 Minutes in Church History. Noel Piper (BA, Wheaton College) and her husband, John, ministered at Bethlehem Baptist Church in Minneapolis, Minnesota for over 30 years. She is the author of Treasuring God in Our Traditions and Faithful Women and Their Extraordinary God. 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. Donald S. Whitney (PhD, University of the Free State, Bloemfontein, South Africa) is professor of biblical spirituality and associate dean at the Southern Baptist Theological Seminary in Louisville, Kentucky. He has written several books, including Spiritual Disciplines for the Christian Life. Don blogs regularly at BiblicalSpirituality.org. Mark Dever (PhD, Cambridge University) is the senior pastor of Capitol Hill Baptist Church in Washington, DC, and president of 9Marks (9Marks.org). Dever has authored over a dozen books and speaks at conferences nationwide. Paul Helm (MA, Worcester College) is a teaching fellow at Regent College in Vancouver. He previously taught philosophy at the University of Liverpool and was was the J. I. Packer Chair of Theology at Regent College. He also publishes online at Helm's Deep. Paul is married to Angela, and they have five children. Sam Storms (PhD, University of Texas at Dallas) has spent more than four decades in ministry as a pastor, professor, and author. He is currently the senior pastor at Bridgeway Church in Oklahoma City, Oklahoma, and was previously a visiting associate professor of theology at Wheaton College from 2000 to 2004. He is the founder of Enjoying God Ministries and blogs regularly at SamStorms.com. Mark Talbot (PhD, University of Pennsylvania) is associate professor of philosophy at Wheaton College. He specializes in philosophical psychology and philosophical theology and has written numerous articles and reviews.