Archbishop Michael Louis Fitzgerald, MAfr, was ordained priest as a member of the Society of Missionaries of Africa (White Fathers) in 1961, and he obtained his doctorate in theology from the Pontifical Gregorian University (1965) and a BAhons in Arabic from the School of Oriental and African Studies, London University (1968). He served on the General Council of the Missionaries of Africa (1980–1986) and the Pontifical Council for Interreligious Dialogue. He was ordained bishop in 1992 and was raised to the rank of archbishop in 2002. From 2006 to 2012, he was apostolic nuncio in Egypt and delegate to the League of Arab States. He is author (with R. Caspar) of Signs of Dialogue (1992); Dieu rêve d'unité (2005); (with John Borelli) of Interfaith Dialogue (2006), and of numerous articles.   Mary Margaret Funk is a Benedictine nun of Our Lady of Grace Monastery in Beech Grove, Indiana. From 1994 through 2004, she served as executive director of Monastic Interreligious Dialogue, which fosters dialogue among monastics of the world's religions. In addition to the volumes of the Matters Series, she is the author of Islam Is . . . : An Experience of Dialogue and Devotion and Into the Depths: A Journey of Loss and Vocation.