Iain M. Duguid (PhD, University of Cambridge) is professor of Old Testament at Grove City College and pastor of Christ Presbyterian Church in Grove City, Pennsylvania. He has also served as a missionary in Liberia, taught at Reformed Seminary andWestminster Seminary California, and planted churches in Fallbrook, California, and Oxford, England. Some of Duguid's other work includes books such as Living in the Gap Between Promise and Reality and Hero of Heroes, as well as commentaries on Ezekiel, Daniel, Ruth, Esther and more. He was a translator for the Holman Christian Standard Version of the Bible and is a contributor to the New Living Translation Study Bible, the HCSV Study Bible and the ESV Study Bible. He and hiswife Barb have five children.

William R. Osborne (PhD, Midwestern Baptist Theological Seminary) is Associate Professor of Biblical and Theological Studies at College of the Ozarks in Point Lookout, Missouri. He is the author of Trees and Kings (Eisenbrauns/PSU, 2018), Divine Blessing and the Fullness of Life in the Presence of God (Crossway, 2020), and co-edited with Mark Boda and Russell Meek Riddles and Revelations (T and T Clark, 2018).

Nicholas G. Piotrowski (PhD, Wheaton College) is the president and academic dean at Indianapolis Theological Seminary in Indianapolis, Indiana, where he also teaches hermeneutics and New Testament studies. Piotrowski is the author of Matthew'sNew David at the End of Exile.

Daniel I. Block (D.Phil., Liverpool) is Gunther H. Knoedler Professor of Old Testament at Wheaton College in Illinois. He is the author of many books, including several commentaries, most recently on the book of Ezekiel in the NewInternational Commentary on the Old Testament.

Andrew T. Abernethy (PhD, Trinity Evangelical Divinity School) is Professor of Old Testament at Wheaton College. He has written several books, including Eating in Isaiah (Brill, 2014), The Book of Isaiah and God's Kingdom (IVP, 2016), God's Messiah in the Old Testament, with Greg Goswell (Baker, 2020), Discovering Isaiah (Eerdmans, 2021), and Savoring Scripture (IVP, 2022).

Paul D. Wegner is Distinguished Professor of Old Testament at Gateway Seminary, Ontario, California, with a specialty in the study of Isaiah. Previously he taught at Phoenix Seminary and Moody Bible Institute. His books include A Student's Guide to Textual Criticism of the Bible and the Tyndale Old Testament Commentary on Isaiah.

Andrew G. Shead is head of Old Testament at Moore College, Sydney, where he lectures in Hebrew, Old Testament and music. He is the author of The Open Book and the Sealed Book: Jeremiah 32 in Its Greek and Hebrew Recensions (Sheffield Academic Press) and numerous articles, essays and reviews.