Important ideas that helped shape 20th-century thought-ideas which continue to hold great significance for anyone interested in the social world-are made accessible in this illuminating volume. Readers will be motivated to delve into the deeper pool of knowledge available on major social theorists and their groundbreaking ideas.A mixture of biographical and historical ideas, this book was written to introduce social theory to a broad audience. It looks at the intersection between the theorist as a social actor and as a reflection of his or her time. The volume's breadth makes it a useful tool for those interested in sociology and its many luminaries.