The book “Theoretical Foundations of Nonlinear Acoustics” by Rudenko and Soluyan is a unique study that immerses the reader in the world of complex acoustic phenomena, revealing their theoretical aspects and practical application. This work will become an indispensable tool for students, graduate students and specialists in the field of physics, engineering and acoustics, as well as for anyone interested in modern scientific developments in this field. The book explores the key concepts of nonlinear acoustics, which studies the behavior of sound in environments where its properties can vary depending on the conditions. The authors explain in detail how nonlinear effects affect the propagation of sound waves, their interaction and transformation. The reader will be able to learn about phenomena such as acoustic solitons, wave fronts and their dynamics, as well as about methods of mathematical modeling and experimental approaches to the study of nonlinear processes. Who can like this book? First of all, it will be of interest to students and graduate students studying in specialties related to physics, engineering and acoustics . It will also attract the attention of researchers and practitioners working in the field of acoustic design, sound analysis and signal processing. If you are passionate about science and strive to understand the deep mechanisms that control sound waves, this book will be a real find for you. The topics raised in the "Theoretical Foundations of Nonlinear Acoustics" concern not only the physics of sound, but also its application in various industries. For example, nonlinear acoustics is used in medicine - in ultrasound diagnostics and therapy, as well as in industry, where it is used to control the quality of materials and processes. The authors emphasize the importance of understanding nonlinear effects for the development of new technologies, which makes the book relevant and in demand in the light of modern scientific and technological challenges. The style of Rudenko and Soluyan is distinguished by the clarity and accessibility of the presentation, which allows even complex concepts to be presented in an understandable form. Their previous work has also been noted for its high level of scientific rigor and originality. For example, books devoted to linear acoustics and its applications have already gained recognition among specialists, and the Theoretical Foundations of Nonlinear Acoustics continue this tradition, offering readers new horizons for research. This book will not only be a source of knowledge, but also an inspiration for those who seek to contribute to the development of science. It encourages reflection on how nonlinear phenomena can change our perception of sound and its role in human life. Readers interested in topics such as sound physics, acoustic engineering and new technologies will find in this work many ideas and concepts that can become the basis for further research and development. If you’re looking for a deep and engaging reading that combines theory and practice, Rudenko and Soluyan’s Theoretical Foundations of Nonlinear Acoustics is what you need. Immersion in the world of nonlinear acoustics will not only expand your knowledge, but also open up new perspectives in understanding sound and its impact on the world around you.