Thomas F MaddenThomas F. Madden is an associate professor of history and chair of the history department at Saint Louis University. He is the author of A Concise History of the Crusades, coauthor (with Donald E. Queller) of The Fourth Crusade: TheConquest of Constantinople, editor of The Crusades: Essential Readings, and co-editor (with Ellen E. Kittell) of Medieval and Renaissance Venice. Read More Read Less