Participation of a specialist in legal proceedings . Textbook by A. M. Zinina is an important and relevant work that immerses the reader in the subtleties and nuances of legal practice associated with the participation of specialists in various procedural actions. This textbook will become an indispensable assistant for both law students and practicing lawyers seeking to deepen their knowledge in the field of procedural law. In his book, Zinin focuses on key aspects relating to the role of a specialist in court proceedings, as well as in investigative actions. The author considers how to properly attract specialists, what requirements are imposed on them and how their conclusions can affect the outcome of the case . The reader will be able to learn about what procedural actions require the participation of specialists, and how to correctly draw their conclusions so that they have legal force. The book will be of interest to a wide range of readers: from law students to experienced lawyers and prosecutors who want to refresh their knowledge or understand new aspects of working with experts. It can also be useful for bailiffs and investigators, who often interact with experts in the process of investigating cases. It is important to note that the textbook is written in accessible language, which makes it understandable even for those who are just starting their way into the legal profession. The topics raised in the book cover not only theoretical foundations, but also practical aspects of working with experts. Zinin shares his observations on how important it is to choose the right specialist depending on the specifics of the case, as well as how his conclusion can affect the court decision. The author also discusses the ethical and professional standards that professionals should follow, and emphasizes the importance of their independence and objectivity. Style A. M. Zinina is distinguished by clarity and logical presentation, which makes his work especially valuable for readers seeking not only theoretical knowledge, but also the practical application of the information received. In his works there is always a desire to systematize knowledge and simplify complex concepts, which makes them available to a wide audience. In addition, Zinin is the author of other well-known works in the field of law, which confirms his deep knowledge and experience in this field. Participation of a specialist in legal proceedings . Textbook" deserves attention due to its relevance and practical focus. In the context of constantly changing legislation and law enforcement practice, the availability of a high-quality training manual that helps to understand complex issues is vital. Readers interested in queries such as “law of procedure”, “expert participation in court” or “legal assistance of a specialist” will find answers to many of their questions in this work. In conclusion, this textbook will become a reliable companion for anyone who wants to understand more deeply the procedural actions and the role of specialists in them. It will not only enrich the reader’s knowledge, but also help him to navigate confidently in the complex world of legal procedures, which is certainly an important aspect for a successful career in law.