Heat Transfer: Theory and Applications” is an informative and comprehensive textbook that discusses in depth the fundamentals of heat transfer and their practical applications. The book begins by introducing the mathematical basis and fundamental concepts of heat transfer, including conduction, convection, and radiation. It then moves on to more advanced topics such as heat exchangers, thermal insulation, and heat transfer in multiphase systems. With clear explanations and numerous real-world examples, the authors provide a deep understanding of the subject matter. Through its coherent structure, the book guides readers through various aspects of heat transfer in a systematic manner. Along with the theoretical underpinnings, the text also emphasizes practical applications by incorporating examples from diverse industries, including energy, materials, and manufacturing. In addition to its scholarly presentation of the subject matter, “Heat Transfer: Principles and Applications” also contains numerous visual aids, including diagrams, illustrations, and tables. These visuals enhance the reader’s understanding and facilitate a better understanding of complex concepts and phenomena. In addition, the book promotes critical thinking and problem-solving skills among readers, preparing them for the challenges they will face in their professional careers. Overall, “Heat Transfer: Principles and Applications” provides a comprehensive and well-structured exploration of the principles and applications of heat transfer. Regardless of one’s level of expertise, this book provides a valuable resource for deepening understanding, acquiring practical skills, and advancing knowledge in the field of heat transfer.