The Theory of Nuclear Reactors by B. In. Sorokina is a deep and fascinating dive into the world of nuclear physics and engineering, which will be an indispensable tool for both students studying nuclear technology and professionals working in this field. In this work, the author not only explains complex concepts, but also makes them accessible and understandable, which makes the book especially valuable for a wide audience. Sorokin, known for his scientific works and publications in the field of nuclear energy, offers readers a unique look at the theoretical foundations of the operation of nuclear reactors. It addresses key aspects such as nuclear reactions, thermal and fast reactors, as well as safety and operational issues. Each chapter of the book is imbued with a passion for science and a desire to convey to the reader the importance of nuclear energy in the modern world. The book will be of interest not only to students of technical universities, but also to graduate students, engineers, as well as everyone who is interested in nuclear physics and its applications. It will be an excellent addition to the library of anyone who wants to understand more deeply how nuclear reactors work and what role they play in ensuring the energy security of countries. In addition, the "Theory of Nuclear Reactors" may attract the attention of specialists in the field of sustainable development and alternative energy sources, since nuclear energy remains one of the most discussed topics in the context of global climate change. The topics raised in the book go beyond purely technical aspects. Sorokin discusses ethical and social issues related to the use of nuclear energy, such as safety, waste management and environmental impact. He emphasizes the importance of a scientific approach to solving these problems, which makes the book relevant and meaningful in the light of modern challenges. The author’s style is distinguished by clarity and logical presentation . Sorokin skillfully combines theoretical calculations with practical examples, which allows the reader not only to assimilate the material, but also to see its application in real life. His previous works, such as Fundamentals of Nuclear Physics and Nuclear Energy: From Theory to Practice, have also been recognized for their accessibility and depth of presentation. In The Theory of Nuclear Reactors, he continues this tradition by making complex things simple and understandable. This book is not just a textbook, but a real find for those who want to understand the complex mechanisms of nuclear energy. It inspires further study and research, encouraging the reader to ask questions and seek answers. Sorokin demonstrates that nuclear energy, despite its risks, has enormous potential to solve the energy problems of mankind. In conclusion, the Theory of Nuclear Reactors is an important contribution to the literature on nuclear physics and energy, which will not leave indifferent any reader. If you are looking for a book that will help you understand the basics of nuclear energy and its importance in the modern world, this work will be a real find for you. Do not miss the opportunity to expand your knowledge and look at nuclear technology from a new perspective!