Forensic psychology and forensic psychiatry in childhood and adolescence are specialized fields that typically require collaboration among various professional groups from psychosocial, medical, and legal backgrounds. In order for forensic activities to be conducted according to scientific standards, regular knowledge exchange among the different disciplines is essential, and this book aims to contribute to that. This book is intended for all professionals working in the forensic psychological and psychiatric context with children and adolescents, serving as a practical guide for doctors, psychologists, psychotherapists, lawyers, social workers, and educators. It focuses on the Austrian legal situation in criminal and guardianship proceedings, while also providing insights beyond national borders.