The Phenomenology of Spirit Reader: Critical and Interpretive EssaysThe Phenomenology of Spirit was Hegel's first major philosophical work and is considered by many to be his masterpiece. Its several hundred pages treat topics as diverse as Greek drama, religion, medieval court culture, natural science, Romanticism, and the Enlightenment. Hegel regarded it as the introduction to his philosophical system as a whole, and it is often thought to be the most accessible work in his otherwise difficult philosophical corpus.