The book "Operational-search measures to combat organized groups and criminal communities" is a unique publication created by a team of authors that immerses the reader in the world of law enforcement and their efforts to counter organized crime. This work is not just a theoretical study, but a practical guide that will be useful to both law enforcement professionals and those interested in security and law enforcement issues. From the first pages, the book captures the attention of the reader, offering an in-depth analysis of the methods and approaches used to combat criminal groups. The authors share the experience gained during many years of practice, and present real cases that illustrate the complexity and versatility of operational services. The reader will be able to learn about how operations are being built to identify and neutralize criminal communities, what technologies and strategies are used to collect information and analyze data, as well as how important coordination between various law enforcement agencies is. This book will be of interest not only to specialists in the field of law and law enforcement, but also to a wide audience, including law students, researchers in the field of criminology and anyone interested in the topic of security. It will become an indispensable source of knowledge for those who want to understand how the system of combating organized crime functions and what measures are taken to protect society from criminal encroachments. The topics raised in the book cover a wide range of issues: from analyzing the structure of organized criminal groups to studying the impact of corruption on the effectiveness of law enforcement agencies. The authors raise important questions about how organized crime adapts to changes in legislation and public life, as well as about the new challenges facing law enforcement in the context of globalization and digitalization. The book makes you think about how important it is not only to respond to crimes, but also to anticipate them, develop preventive measures and actively work with society. The style of the authors is distinguished by clarity and accessibility, which makes complex topics understandable to a wide audience. Each section of the book is filled with examples from practice, which allows the reader not only to absorb information, but also to see its application in real life. This makes the book not only a teaching tool, but also a fascinating read for anyone who wants a deeper understanding of the nature of organized crime and how to combat it. If you are looking for books on criminology, law or security, this edition will be a great addition to your library. It will not only expand your knowledge, but also help to form a deeper understanding of the problems faced by law enforcement agencies in the modern world. By reading “Operational-search measures to combat organized groups and criminal communities”, you will have the opportunity to look at the world of crime and law enforcement from a new perspective, assessing the complexity and importance of the work carried out to ensure the safety of society.