<span>¿An Introduction to Combustion¿ remains unique in its niche as an introductory-level textbook that is suitable for undergraduate and graduate students and for practicing engineers. Material is presented in an easy-to-understand way and a wide range of subjects is covered in combustion and fuels. In the fourth edition material has been added related to the role of combustion in a sustainable energy future and modern open-source software has been integrated throughout.</span>