He is the author of Reason, Tradition, and the Good: MacIntyre’s Tradition Constituted Reason and Frankfurt School Critical Theory (University of Notre Dame Press, 2012). Dr Nicholas is the Executive Secretary of International Society for MacIntyrean Enquiry (ISME). His current research focuses on practices, radical social change, love, and science fiction through which he continues to develop his idea of critical theory that combines the insights of Horkheimer, Marcuse, and MacIntyre.