Corliss K. SlackCorliss K. Slack teaches European history and the crusades at Whitworth College in Spokane, Washington. Her first book was a collection of charters left by crusaders departing from northern Europe between 1138 and 1275. She has also published rticles on the reform of the secular church in the century between 1050 and 1150, and on the activities of the Premonstratensian Order in crusade preaching and procuration. Read More Read Less