The book "International Perspectives of Crime Prevention 13" offers contributions from the 28th German Prevention Congress, which took place in Mannheim on 12 and 13 June 2023. The German Prevention Congress is an annual event that takes place since 1995 in different German cities and targets all areas of crime prevention. The aim of the German Prevention Congress is to present and strengthen crime prevention within a broad societal framework. Thus it contributes to crime reduction as well as reducing both the fear of crime, and the number of victims of crime. This congress publication contains expertises on the main topic of the congress 'Crises and Prevention' as well as further contributions on the current state of prevention from various countries