Delphi Collected Works of Karl Marx
Karl Marx & Friedrich Engels
Capital: A Critique of Political Economy, Vol. 1 (Penguin)
Capital: A Critique of Political Economy, Vol. 2 (Penguin)
Capital: A Critique of Political Economy, Vol. 3 (Penguin)
The Communist Manifesto / the April Theses
Karl Marx & Friedrich Engels & Vladimir Ilyich Lenin
The Communist Manifesto
The Marx-Engels Reader
Karl Marx & Friedrich Engels & Robert C. Tucker
Karl Marx: The Political Writings