"Fundamentals of Theory and Methods of Calculation of Nuclear Power Reactors" edited by G. A. Father and with the participation of authors such as G. G. Bartholomew, W. D. Baibakov and M. C. Alkhutov is a unique teaching aid that will become an indispensable assistant for students and specialists in the field of nuclear energy. This publication not only covers theoretical aspects, but also offers practical methods of calculation, which makes it relevant both for the educational process and for professional activities. The book immerses the reader in the world of nuclear power, starting with the basics of theory, such as the physical processes occurring in reactors, and ending with the complex calculations necessary for the design and operation of nuclear plants. The authors, having rich experience and deep knowledge in their field, share their experiences with readers, which allows not only to understand, but also to apply the knowledge gained in practice. Each chapter of the book is permeated with practical examples and tasks, which makes the material more accessible and understandable. This book will be of interest not only to students of technical universities studying the specialty "Nuclear power plants and installations", but also to practicing engineers working in the field of nuclear energy. It will be a useful reference for those who want to deepen their knowledge in this complex and high-tech field. If you are interested in nuclear physics, energy systems or just want to understand the intricacies of nuclear reactors, this guide will be a real discovery for you. The topics covered in the book cover a wide range of issues: from the basics of nuclear physics to modern methods of calculating and analyzing nuclear reactors. The authors emphasize the importance of safe operation of nuclear facilities and emphasize the relevance of environmental and sustainable development issues in the context of nuclear energy. In the context of global climate change and the search for alternative energy sources, understanding the principles of nuclear reactors is becoming increasingly important. The style of the authors is distinguished by clarity and accessibility, which makes it easy to assimilate complex concepts. Each section of the book is logically structured, which contributes to a better understanding of the material. In addition, the use of modern examples and technologies makes the book relevant and useful for the modern reader. G. G. Bartholomew and his co-authors are known for their scientific works and research in the field of nuclear physics and energy. Their work has long established itself as a reliable source of information, and this manual was no exception. If you are looking for literature that will help you understand the intricacies of nuclear power, then "Fundamentals of the theory and methods of calculating nuclear power reactors" will be an excellent choice for you. In conclusion, this tutorial not only enriches the reader’s knowledge, but also inspires further research in the field of nuclear energy. It will be useful for both students and professionals seeking to deepen their knowledge and skills. Do not miss the opportunity to get acquainted with this valuable publication, which will open up new horizons in the world of nuclear science and technology.