"On Criminalization" is a scholarly book that addresses the central questions of criminalization and the associated philosophical challenges. The author, J. Schonsheck, provides an in-depth analysis of the role of the state in enforcing criminal laws and highlights the far-reaching effects of these measures on the lives of citizens. The book discusses the inherent coercion associated with prosecution and places the moral justification of state actions at its core. Through a critical examination of the functioning of the criminal justice system, readers are invited to reflect on the practical and ethical implications of criminalization. The organization of the work and the central argument are clearly outlined, which helps readers understand the complex topics and recognize their significance. This book is a valuable resource for anyone interested in the challenges and responsibilities of the state in the realm of criminalization.