The book “Questions of safe operation of VVER reactors” by Sidorenko is a deep and comprehensive study devoted to one of the most pressing topics in the field of nuclear energy. With the rapid development of technology and the increasing number of nuclear power plants around the world, the safety of reactors is becoming a priority for scientists, engineers and specialists in this field. This work offers the reader a unique perspective on the principles and methods of ensuring the safe operation of VVER-type reactors, which makes it an indispensable tool for professionals and students. Sidorenko, as the author, has considerable experience and knowledge in the field of nuclear physics and engineering, which allows him not only to share theoretical aspects, but also practical recommendations. The book covers a wide range of issues, from the design and operation of reactors to the analysis of emergency situations and ways to prevent them. The reader will be able to get acquainted with modern methods of risk assessment, as well as with the latest achievements in the field of security technologies. This book will be of interest not only to specialists in the field of nuclear energy, but also to students of technical universities studying nuclear physics, energy and related disciplines. It can also attract the attention of researchers and practitioners working in the field of ecology and environmental protection, since the safety of nuclear reactors is directly related to minimizing risks to nature and human health. The topics raised in the book go beyond highly specialized questions. Sidorenko considers not only technical aspects, but also social, economic and environmental factors affecting the safety of nuclear energy. He emphasizes the importance of a comprehensive approach to solving problems associated with the operation of reactors, which makes the book relevant to a wide range of readers. The author's style is distinguished by clarity and accessibility of presentation, which allows even those who do not have deep knowledge in this area, to easily assimilate the material. Sidorenko uses many examples from practice, which makes theoretical calculations more clear and understandable. His previous work has also been recognized for its high level of scientific validity and practical value, and “Questions of safe operation of VVER reactors” is no exception. If you are looking for literature that will help you understand the principles of safe operation of nuclear reactors, or want to expand your knowledge in the field of nuclear energy, this book will be an excellent choice. It will not only enrich your knowledge, but also allow you to look at nuclear energy from a new perspective, realizing all its advantages and risks. In conclusion, “Questions of safe operation of VVER reactors” is not just a training manual, but an important contribution to the modern understanding of the safety of nuclear energy. The book will be useful to both professionals and those who are just beginning their journey in this exciting and responsible field. Do not miss the opportunity to get acquainted with the work of Sidorenko and deepen your knowledge about the safe operation of VVER reactors - especially since in the context of global changes in energy policy, this knowledge is becoming increasingly relevant.