In Sociological Theory (8th Edition), George Ritzer provides a detailed overview of the major theoretical perspectives and thinkers in sociology. The book covers classical theories from foundational figures like Karl Marx, Max Weber, and Émile Durkheim, as well as contemporary theories including symbolic interactionism, functionalism, feminism, and postmodernism. Ritzer presents complex ideas in a clear and accessible way, integrating historical context with modern sociological thought. Each chapter delves into the key concepts, assumptions, and implications of the theories, emphasizing how they contribute to our understanding of society and human behavior. This edition continues to be a valuable resource for students and scholars looking to grasp the evolution and relevance of sociological theory.