The book "Fundamentals of Emergency Management in Power Systems" by E. In. Calentionoka is an indispensable source of knowledge for energy professionals, students of technical universities and anyone interested in the reliability and safety of energy systems. With the rapid development of technology and increasing load on energy networks, understanding the principles of emergency management is becoming more important than ever. The author, with extensive experience in this area, shares his knowledge and experience, which makes the book not only a theoretical manual, but also a practical guide. It explores key aspects of power system management in emergency situations, allowing the reader to better understand how to act in critical situations and minimize the consequences of accidents. Calentionok emphasizes the importance of a systematic approach to management, which includes not only technical, but also organizational aspects. He emphasizes that effective disaster management requires the coordinated work of all services and units, as well as clear interaction between them. This makes the book relevant not only for engineers and operators, but also for managers and executives involved in planning and organizing work in energy companies. The topics raised in the book cover a wide range of issues, from analyzing the causes of accidents to developing strategies to prevent them. Readers will be able to learn about modern methods of monitoring the state of power systems, as well as how to use data to predict possible emergency situations. Particular attention is also paid to the issues of automation of control processes, which is an important aspect in the context of digitalization and the introduction of new technologies in the energy sector. The book will be of interest not only to professionals, but also to students studying energy, as well as to anyone who wants to deepen their knowledge in the field of energy systems management. It can be a great addition to training materials and help future professionals better prepare for the real challenges they may face in their careers. The style of writing Calentionok is clear and accessible, which allows even complex technical aspects to be explained in simple and understandable language. This makes the book suitable for a wide audience, including those who are just starting to get acquainted with the topic. In addition, the author actively uses examples from practice, which helps the reader to better assimilate the material and see its application in real life. If you are looking for books on disaster management, energy or system analysis, “Fundamentals of disaster management in power systems” will be an excellent choice. It will not only expand your knowledge, but also help you become a more confident specialist in your field. In a world where the reliability of energy supply is critical, such knowledge is essential. Thus, the book E. In. Calentionok is not just a teaching aid, but a real find for everyone who wants to be one step ahead in the rapidly changing world of energy.