“Initiation of a criminal case and preliminary investigation” is an indispensable work created by a team of authors that immerses the reader in the complex and multifaceted world of criminal law. This book will be a real guide for law students, practicing lawyers, investigators and anyone interested in the intricacies of law enforcement practice. The book focuses on the key aspects of criminal proceedings and the stages of preliminary investigation. The authors, possessing rich experience and deep knowledge in the field of criminal law, analyze not only the theoretical foundations, but also the practical nuances that may arise during investigative actions. The book covers a wide range of issues, ranging from the conditions necessary for the initiation of criminal proceedings, and ending with the features of a preliminary investigation. What makes this publication particularly appealing is its accessible style of presentation. The authors strive to bring complex legal concepts to a wide audience, which makes the book understandable even for those who do not have a legal education. Readers will be able to easily absorb the material thanks to clear definitions, examples from practice and illustrations that help to visualize the topics discussed. The book will be of interest not only to professional lawyers, but also to students who are just beginning their journey in the world of law. It will be an excellent addition to training courses on criminal law and process, as well as a useful guide for those preparing for exams. Lovers of detective stories and crime novels will also find a lot of interesting things in it, because the authors raise topics that often become the basis for exciting plots. The topics discussed in the book cover not only legal aspects, but also social, ethical and psychological issues related to criminal law. What are the consequences of initiating a criminal case for the accused and the victim? What is the role of the investigator in the preliminary investigation process? How to ensure that the rights of all parties are respected? These and many other questions are raised in the book, which makes it particularly relevant in light of contemporary realities. The style of the authors is distinguished by depth of analysis and attention to detail. They not only present facts, but also invite the reader to reflect on important issues related to justice and morality. This allows you to create not just a tutorial, but a real discussion platform where every reader can find something new and important for themselves. The book “Initiation of a criminal case and preliminary investigation” is not just a collection of information, but a whole world in which legal norms intersect with human destinies. It is worthy of attention not only of professionals, but also of anyone who wants to understand how the criminal justice system works. If you are looking for literature that will help you understand the intricacies of the criminal process, or just want to expand your knowledge in this area, this publication will be a real find for you. Do not miss the opportunity to touch the knowledge that can change your perception of law and justice.