InhaltsangabeChristoph Klimmt, Virtual Worlds as a Regulatory Challenge: A User Perspective.- Christian Laue, Crime Potential of Metaverses.- Tilo Hartmann, Is Virtual Violence a Morally Problematic Behavior?.- Dieter Hermann, Media Violence and Criminality.- Bert Theodor te Wildt, Internet dependency-symptoms, diagnosis and therapy.- Arno R. Lodder, Conflict resolutions in virtual worlds: General characteristics and the 2009 Dutch convictions on virtual theft.- Kai Cornelius, Responsibility under Criminal Law in Virtual Worlds.