N. T. Wright is the Chair of New Testament and Early Christianity at the University of St. Andrews in Scotland. He is the award-winning author of many books, including After You Believe, Surprised by Hope, Simply Christian, The Challenge of Jesus, and The Meaning of Jesus (coauthored with Marcus Borg), as well as the series Christian Origins and the Question of God. Michael F. Bird is Academic Dean and lecturer in theology at Ridley College in Melbourne, Australia. He is the author of Jesus and the Origins of the Gentile Mission, The Saving Righteousness of God, Evangelical Theology, Romans (Story of God Bible Commentary Series), The Gospel of the Lord: How the Early Church Wrote the Story of Jesus, and editor of The Apostle Paul: Four Views. He also runs a popular theological studies blog called "Euangelion" and can be followed on twitter @mbird12.