The book "Conversion of solar energy" by Semenov N . N. and Shilova A. E. It is a unique publication that immerses the reader in the world of modern technologies and scientific research related to the use of solar energy. In the face of global climate change and the depletion of traditional energy sources, this topic is becoming especially relevant and important. The authors, possessing deep knowledge in the field of physics and engineering, offer readers not only theoretical calculations, but also practical solutions that can be applied in real life. From the first pages of the book, the reader finds himself in the center of discussion of various methods of converting solar energy into electrical and thermal energy. The authors detail technologies such as photovoltaic cells, solar collectors, and energy storage systems. Each chapter is imbued with a scientific approach, but at the same time it is written in accessible language, which makes it understandable both for specialists and for a wide audience interested in environmental issues and sustainable development. The book will be of particular interest to students and graduate students of technical and natural sciences, as well as engineers and anyone working in the field of renewable energy sources. People seeking to understand how solar energy can become the basis for the future energy balance of the planet will find here a lot of useful information and inspiration. In addition, the book will be useful to those interested in environmental issues, sustainable development and innovative technologies. The topics raised in the book go beyond a simple description of technology. The authors discuss the economic, social and environmental aspects of using solar energy, which makes the book multifaceted and relevant. They focus on how the transition to renewable energy can change not only the energy industry, but society as a whole. With the growing dependence on fossil fuels, the need to switch to clean and sustainable energy sources is becoming not just a desire, but a necessity. The style of the authors is clear and logical, which allows the reader to easily assimilate complex concepts. Semenov N . N. and Shilov A. E. experienced specialists who not only write about technologies, but also actively participate in their development and implementation. Their previous work is also devoted to energy and ecology, which gives additional value to this publication. The book “Solar Energy Transformation” is not just a textbook, but a real encyclopedia for those who want to be aware of the latest achievements in the field of solar energy. Readers interested in topics such as sustainable development, new technologies and ecology will find it a lot of interesting and useful. This publication will be an excellent help for all who seek to contribute to the protection of the environment and the transition to renewable energy sources. If you are looking for books on the topics of ecology, sustainable development or technologies in the field of solar energy, the “Conversion of solar energy” will be a real find for you. Do not miss the opportunity to get acquainted with the work that can change your idea of the future of energy and help you become part of this important process.