Wage-Labour and Capital and Value, Price, and Profit
Socialism: Utopian and Scientific
State and Revolution
Imperialism the Highest Stage of Capitalism
The German Ideology, including Theses on Feuerbach (Great Books in Philosophy)
Reform or Revolution and Other Writings (Dover Books on History, Political and Social Science)
Capital: Volume 1: A Critique of Political Economy (Penguin Classics)
The Eighteenth Brumaire of Louis Bonaparte
The Foundations of Leninism
Left-Wing Communism, an Infantile Disorder