Jeffrey Kaplan is a Professor at Habib University in Karachi, Pakistan, and the author or editor of 22 books and over 70 articles and anthology chapters on religious violence, millenarianism, terrorism, and oppositional religious movements. His most recent Routledge books include Apocalypse,Revolution and Terrorism: From the Sicari to the American Revolt against the Modern World and Radical Religion and Violence: Theory and Case Studies. He is Book Review Editor for Terrorism and Political Violence.