The book "Countering criminal threats in the penal system: criminological and operational-search aspects" by A. In. Kudryavtseva is a deep and comprehensive study that immerses the reader in the complex world of the Russian penal system. This work will be of interest not only to specialists in the field of law and criminology, but also to everyone who is interested in security, law and order and social justice. Author, A. In. Kudryavtsev, is a recognized expert in the field of criminology and criminal law. His work often explores the pressing issues facing modern society and offers practical solutions. In this book, he focuses on the criminal threats that arise within the penal system, and offers readers a unique look at the methods of preventing and eliminating them. The book covers a wide range of topics, ranging from the analysis of the criminal situation in places of deprivation of liberty to operational-search measures that can be applied to combat crime. Kudryavtsev considers not only theoretical aspects, but also practical examples, which makes the material accessible and understandable to a wide audience. The reader will be able to learn about the functioning of the law and order system, what control mechanisms exist and what measures can be taken to improve security in places of deprivation of liberty. Who can like this book? First of all, it will be useful for law students, graduate students and teachers dealing with criminal law and criminology . It will also attract the attention of practicing lawyers, law enforcement officers and anyone interested in the topic of combating crime and protecting human rights. The book will be interesting to a wide audience who wants to understand what challenges the penitentiary system faces and how they can be overcome. The topics raised in the book are relevant and important, especially in light of the contemporary challenges facing society. Kudryavtsev raises human rights issues in the context of criminal punishment, examines the influence of criminal groups on the functioning of the system and offers ways to improve the situation. His approach to problem analysis and offering solutions makes the book not only informative, but also practical. The author's style is distinguished by clarity and logical presentation, which allows the reader to easily perceive complex concepts. Kudryavtsev uses many examples from practice, which makes the material more clear and understandable. His previous work has also been recognized for its in-depth analysis and practical focus, which confirms his status as an expert in the field. If you are looking for a book that will help you better understand the criminological aspects of the penal system, as well as methods for countering criminal threats, then Countering Criminal Threats in the Penal System will be an excellent choice. This book will not only expand your knowledge, but also make you think about the importance of law and order and security in our society. Do not miss the opportunity to immerse yourself in the world of criminology and learn more about how you can make our world safer.