Book «No. 642 Compositional materials: course of lectures» by the authors . In. Blinkow and W. C. Chelnokova is a fascinating and deep immersion into the world of modern composite materials, which play a key role in various fields of science and technology. This work is not just a set of lectures, but a whole system of knowledge that will help the reader understand how and why composite materials have become an integral part of our lives. The authors, with extensive experience in the field of materials science and engineering, offer readers a unique view of composites, starting from their foundations and ending with modern trends in their development and application. The book covers a wide range of topics: from the classification and properties of composite materials to their production processes and applications. Readers will be able to learn about how composites are used in aerospace, automotive, construction and many other industries, as well as what innovations await us in the future. This book will be of interest not only to undergraduate and graduate students studying materials and engineering sciences, but also to professionals working in related fields. Engineers, designers and researchers will find in it useful information that will help them in practical activities and scientific research. Readers interested in new technologies and their impact on industry will also appreciate this work for its relevance and practical focus. Topics raised in the book range from the basics of composites to their environmental aspects, making it particularly valuable in light of contemporary sustainable development challenges. The authors emphasize the importance of material selection in the context of their environmental and human health impacts, which adds an additional level of relevance to the issues being studied. Readers will be able to reflect on how technology can be used to create a safer and more sustainable future. The writing style of Blinkov and Chelnokov is clear and accessible, which makes complex topics understandable to a wide audience. Their lectures are filled with examples from practice, which allows the reader not only to assimilate theoretical knowledge, but also to see their application in real life. This makes the book not only a textbook, but also a fascinating reading for anyone interested in science and technology. If you are looking for literature that will help you better understand the world of composite materials, “No. 642 Composite Materials: A Course of Lectures” will be an excellent choice. This book can be your reliable companion in the study of materials science, as well as a source of inspiration for new ideas and projects. Do not miss the opportunity to get acquainted with the work that combines theory and practice, and discover the limitless possibilities of composite materials. Thus, if you are a student, graduate student, engineer or just a technology lover, this book will be a real find for you. It will not only enrich your knowledge, but also help you to look at the world of new materials from a completely new perspective.