Mary L. Coloe, PBVM, is professor of New Testament at Yarra Theological Union, a college of the University of Divinity in Melbourne. Mary taught for over twenty years at Australian Catholic University and also at Boston College, the Jesuit School of Theology in Berkeley, and in Jerusalem. Mary has many academic publications on the Gospel of John, as well as books to help parents and teachers, such as A Friendly Guide to John, The Two Hands of God, and A Friendly Guide to the Birth of Jesus. Mary has also written an introduction to the Johannine literature for the new revised edition of the Jerome Biblical Commentary.