The "Guide to Obsessive-Compulsive Disorders in Children and Adolescents" offers a comprehensive and understandable introduction to the topic of obsessive-compulsive disorders, which often occur in young people. Written by Christoph Wewetzer, the book is aimed at affected children and adolescents as well as their parents. It highlights the characteristic symptoms such as distressing thoughts and repetitive behaviors that can significantly impact daily life. The guide explains the causes and mechanisms that lead to the development and maintenance of these disorders. Additionally, established therapeutic methods, particularly Cognitive Behavioral Therapy, are presented in detail. Through case examples, the therapeutic approach is illustrated, and practical exercises and materials are provided to help those affected manage their compulsions. Parents receive valuable information to support their children in this process. The aim of the guide is to provide education and encourage those affected to seek professional help.