Raymond G. Helmick, S.J., Instructor in Conflict Resolution, Department of Theology, Boston College, has mediated for many years, in such conflicts as Northern Ireland, the Middle East, the Balkans. James F. Keenan, S.J., is professor of theological ethics at Boston College. He was principal editor of Catholic Ethicists on HIV/AIDS Prevention and is the author of numerous books, including The Works of Mercy: The Heart of Catholicism, Moral Wisdom: Lessons and Texts from the Catholic Tradition, Virtues for Ordinary Christians, Commandments of Compassion, Goodness and Rightness in Thomas Aquinas's Summa Theologiae, and (with Daniel Harrington) Jesus and Virtue Ethics annd Paul and Virtue Ethics.