Authors

Sara Wallace is author of the Bible study The Gospel-Centered Mom and has written articles for the Gospel Coalition and RELEVANT magazine. She and her husband have five sons.

Rev. Dr. Rowland S. Ward (BA, University of South Africa; diploma, Free Church of Scotland, Edinburgh; ThD, Australian College Of Theology, Sydney) serves as the minister of the Presbyterian Church of Eastern Australia.

Benjamin Breckinridge Warfield (1887–1921) was professor of didactic and polemic theology at the Theological Seminary of Princeton.

Guy Prentiss Waters (BA, University of Pennsylvania; MDiv, Westminster Theological Seminary; PhD, Duke University) is professor of New Testament at Reformed Theological Seminary in Jackson, Mississippi. At Duke, he studied under Richard B. Hays and E. P. Sanders, two leading expositors of the New Perspectives on Paul. Dr. Waters is the author of Justification and the New Perspective on Paul: A Review and Response. He is an ordained minister of the Presbyterian Church in America. He is also a member of the Society of Biblical Literature and the Institute of Biblical Research.

Christopher Watkin (MPhil, PhD, Jesus College, Cambridge) researches and writes on modern and contemporary French thought, atheism, and religion. He lectures in French studies at Monash University in Melbourne, Australia, blogs at christopherwatkin.com, and can be found on Twitter @DrChrisWatkin. 

Edward T. Welch is a counselor and faculty member at the Christian Counseling and Educational Foundation (CCEF). He is author of a number of books, including When People Are Big and God Is Small and Addictions: A Banquet in the Grave.