'Unterwegs in Kriminologie und Strafrecht - Exploring the World of Crime and Criminology': In 2020, Hans-Jörg Albrecht, director emeritus at the Max Planck Institute for Foreign and International Criminal Law turned 70. Unterwegs in Kriminologie und Strafrecht - Exploring the World of Crime and Criminology is a Festschrift in his honor by a large, international group of authors drawn not only from these two disciplines. Its broad spectrum includes contributions on security and prevention, criminology and criminal policy, the entire field of criminal social control, juvenile delinquency and juvenile criminal law, as well as the impacts of criminal punishment and the enforcement of sentences.