“Twentieth-Century Marxism: A Global Introduction” by Daryl Glaser is a comprehensive textbook exploring the political ideologies and theories of Marxism in the 20th century. Published by Routledge in 2007, this trade paperback book delves into the history and development of communism, post-communism, and socialism on a global scale. With 272 pages and written in English, this book serves as a valuable resource for students and scholars interested in political science and the history of Marxist thought.