This comprehensive book focuses on rich history and evolution of marine power plants. The book effectively conveys the working principles, structure, and applications of different marine power engines, employing numerous illustrations and clear instructions to aid readers' comprehension. Notably, students pursuing degrees in "marine engineering," "energy and power engineering," and related disciplines will find this resource immensely valuable. Furthermore, marine institution operators seeking to grasp the fundamental design and operation of ship plants will also benefit greatly from its insights.