*Thermodynamic Analysis of the Idealized Cycle of an Internal Combustion Piston Engine* by N. I. Prokopenko is a groundbreaking and in-depth exploration that immerses readers in the worlds of thermodynamics and mechanics, unveiling the complex workings of piston engines. This book serves as an essential resource for students and professionals in mechanical engineering, automotive technology, and energy sectors who seek to understand the fundamental principles behind engine design and optimization. Beginning with the basics of thermodynamics, the book ensures readers grasp core concepts before progressing to more advanced topics. Prokopenko skillfully explains how idealized cycles—such as the Otto and Diesel cycles—impact engine efficiency. Readers will discover how thermodynamic processes inside engines directly influence their performance and fuel economy. Clear illustrations and graphs make the material accessible and engaging, even for those new to the field. Beyond simply describing engine operation, the book addresses broader issues such as environmental impact and sustainable development. Prokopenko emphasizes the importance of improving energy efficiency and reducing harmful emissions, making this work highly relevant for modern readers interested not only in technical details but also in the social and ecological implications of internal combustion engines. Who will benefit from this book? Primarily, it is invaluable for university students studying mechanical engineering, automotive technology, and energy systems. It will also appeal to graduate students and young engineers involved in engine development and optimization. Additionally, experienced engineers and researchers seeking to update their knowledge with contemporary approaches to thermodynamic calculations will find it highly useful. Prokopenko’s writing style is characterized by clarity and logical structure. His ability to explain complex concepts in an accessible way has made his works popular among students and professionals alike. Besides this book, he has authored other significant publications that are widely used in academic courses and research, reflecting the high regard for his expertise. If you are looking for literature that combines rigorous theoretical analysis with practical insights, this book is an excellent choice. It will deepen your understanding of piston engines and shed light on how thermodynamics influences everyday technology and life. Readers interested in the latest trends in automotive engineering and energy will find valuable information and inspiration for further exploration. In summary, *Thermodynamic Analysis of the Idealized Cycle of an Internal Combustion Piston Engine* is more than just a textbook—it’s a valuable resource for anyone eager to gain a deeper understanding of one of humanity’s most important inventions. Don’t miss the opportunity to delve into the world of thermodynamics and expand your horizons of knowledge!