The book "No. 668 Diffraction electron microscopy of alloys: a course of lectures" by Yu. A. Skakova is a fascinating and deep dive into the world of materials science and microscopy. This is a unique publication that not only illuminates the theoretical aspects of diffraction electron microscopy, but also offers practical recommendations for the use of this technique for the study of alloys. The book will become an indispensable assistant for both students and specialists working in the field of physics, materials science and engineering. In his lectures, Skakov examines in detail the principles of the diffraction electron microscope, explaining how this tool allows us to study the structure and properties of materials at the atomic level. He shares his experience and knowledge, which makes the material understandable even to those who are just beginning to get acquainted with this topic. The book not only describes the methods, but also immerses the reader in the context of their application, revealing how diffraction electron microscopy can help in solving real-world problems related to the study of alloys. This work will be of interest not only to undergraduate and graduate students studying physics and materials science, but also to practicing engineers and researchers who want to expand their knowledge in the field of microscopy. The book can become the basis for courses in diffraction electron microscopy, as well as a useful resource for those who work with new materials and alloys, seeking to understand their microstructure and behavior. The topics that are raised in the book cover a wide range of issues: from the basics of diffraction and interaction of electrons with matter to specific analysis methods used for various types of alloys. Skakov emphasizes the importance of accuracy and accuracy in conducting experiments, as well as the importance of interpreting the obtained data. He emphasizes that understanding the microstructure of materials is key to improving them and developing new, more efficient alloys. The author’s style is distinguished by clarity and logical presentation . Skakov skillfully combines theory and practice, which makes the material accessible and interesting. His previous work is also noteworthy, as it covers various aspects of materials science and microscopy, which confirms his in-depth knowledge and experience in the field. The book “No. 668 Diffraction electron microscopy of alloys: a course of lectures” will become a reference book for anyone interested in modern methods of materials research. It not only enriches the reader’s knowledge, but also inspires new discoveries and experiments. If you are looking for information on diffraction electron microscopy, alloys, or materials science, this publication should definitely be in your library. Thus, if you want to deepen your knowledge of diffraction electron microscopy and learn how to put that knowledge into practice, book Y. A. Skakova will be your reliable companion in this fascinating journey into the world of science.