This fourth edition is an updated version of what has become the classic account of Twentieth-century Marxism. It includes new bibliographical information and sections covering developments since the previous edition. This edition provides a comprehensive and reliable guide to one of the most influential bodies of thought of the Twentieth century.

'David McLellan's Marxism After Marx is the definitive introduction to the development of Marxist ideas since the death of Marx, written with great insight and clarity by the foremost Marx scholar of his generation.' - Lawrence Wilde, Professor of Political Theory, Nottingham Trent University, UK