Series editors' foreword / Franklin E. Zimring and David S. Tanenhaus -- Introduction / William S. Bush and David S. Tanenhaus -- Part I. Juvenile delinquency and modernization projects -- From criminal justice to the social clinic : the role of magistrates in the circulation of transnational models in the twentieth century / David Niget -- The modernization of authority : juvenile delinquents and their caseworkers in postrevolutionary Mexico City / Shari Orisich -- The search for juvenile delinquency in colonial Zanzibar, East Africa / Corrie Decker -- Part II. Policing and punishing youth crime -- Youth consciousness, delinquency, and the Montreal miracle / Tamara Myers -- Supervising freedom : juvenile delinquency in Paris and Boston in the mid-twentieth century / Guillaume Périssol -- "Unclaimed forlorn monsters" : perceptions of youth crime and the limits of juvenile justice reform in Turkey, 1979-2005 / Nazan Çiçek -- Conclusion : whose children? : a comparative anatomy of moral panics / William S. Bush and David S. Tanenhaus.