Lin Johnson is director of WordPro Communication Services and a freelance editor, writer and conference teacher. She also serves as the managing editor for Church Libraries, Advanced Christian Writer, and Christian Communicator, and as adjunct professor of writing at Taylor University.

N. T. Wright, formerly bishop of Durham in England, is professor of New Testament and early Christianity at the University of St Andrews in Scotland. He also taught New Testament studies for twenty years at Cambridge, McGill and Oxford Universities. He has written over thirty books, including Simply Christian, Surprised by Hope, Justification and Evil and the Justice of God. His magisterial work, Jesus and the Victory of God, is widely regarded as one of the most significant contributions to contemporary New Testament studies.