Lorenzo DiTommaso is Professor of Religions and Cultures at Concordia University Montréal. He has published widely on apocalyptic thinking in the ancient, medieval, and modern worlds.Colin McAllister is Assistant Professor of Music at the University of Colorado, Colorado Springs. His publications include The Cambridge Gloss on the Apocalypse (Brepols, Corpus Christianorum in Translation) and the Cambridge Companion to Apocalyptic Literature.

Lorenzo DiTommaso is Professor of Religions and Cultures at Concordia University Montréal. He has published widely on apocalyptic thinking in the ancient, medieval, and modern worlds.Colin McAllister is Assistant Professor of Music at the University of Colorado, Colorado Springs. His publications include The Cambridge Gloss on the Apocalypse (Brepols, Corpus Christianorum in Translation) and the Cambridge Companion to Apocalyptic Literature.