John Muncie is Emeritus Professor of Criminology at the Open University, UK. He is the author of Youth and Crime (5th edition, Sage, 2021), and he has published widely on issues in comparative youth justice and children’s rights, including the co-edited companion volumes Youth Crime and Justice and Comparative Youth Justice (Sage, 2006). He has produced numerous Open University texts and readers, including Crime: Local and Global (Willan, 2010), Criminal Justice: Local and Global (Willan, 2010), The Problem of Crime (2nd edition, Sage, 2001), Crime Prevention and Community Safety (Sage, 2001) and Imprisonment: European Perspectives (Harvester, 1991). He has also contributed nine volumes to the The Sage Library of Criminology (Sage, 2007–2009). He is co-editor of the Sage journal Youth Justice: An International Journal.