Carl Bernstein is a contributing editor for "Vanity Fair" magazine and has written for a variety of publications. He is the author of "Loyalties: A Son's Memoir, " and has coauthored "His Holiness: John Paul II" and the "History of Our Time" with Marco Politi, as well as "All the President's Men" and "The Final Days" with Bob Woodward.
Heinz-Joachim Fischer is a writer for the "Frankfurter Allgemeine Zeitung in Rome. Luigi Accattoli is a journalist and author of several books on John Paul II, including "When a Pope Asks Forgiveness: The Mea Culpa's of Pope John Paul II. Arthur Hertzberg, rabbi and Jewish scholar, is professor emeritus of religion at Dartmouth College and author of "A Jew in America. Hansjakob Stehle is a Vatican specialist who was for many years a correspondent for the "Frankfurter Allgemeine Zeitung and "Die Zeit. Marco Politi, coauthor with Carl Bernstein of "His Holiness: John Paul II and the History of Our Time, contributes regularly to "La Repubblica and "Il Messaggero.