Terrell Carver is a Professor of Political Theory at the University of Bristol. He has published widely on Marx, Engels and Marxism since 1975, including texts, translations, commentary, biography and philosophy of social science. Most recently, he authored a two-volume study of Marx and Engels's 'German ideology' manuscripts (2014). He is also author of The Postmodern Marx (1998).
James Farr is a Professor of Political Science and the Director of a Chicago-based civic internship program at Northwestern University. He is the co-editor of After Marx (Cambridge, 1984) and, most recently, The General Will: The Evolution of a Concept (Cambridge, 2015). His studies place Marx and Engels in the context of historical debates about method and their reception in the history of political thought.