Karl Marx & Friedrich Engels 
Collected Works of Karl Marx and Friedrich Engels. Illustrated 
The Communist Manifesto, The Capital, The Eighteenth Brumaire of Louis Bonaparte, Socialism: Utopian and Scientific

The Marx and Engels Collected Works is the a carefully compiled collection of translations into English of the most significant works of Karl Marx and Friedrich Engels.
Marx and Engels founded Marxist theory. In 1848 the co-authored The Communist Manifesto was published. Later, Engels supported Marx financially to do research and write Das Kapital.
Marxism is a social, political, and economic philosophy named after Karl Marx. Engels developed what is now known as Marxism together with Karl Marx.
Contents:
Karl Marx The Communist Manifesto
Karl Marx The Capital
Karl Marx The Eighteenth Brumaire of Louis Bonaparte
Karl Marx A Contribution to the Critique of Political Economy
Friedrich Engels Socialism: Utopian and Scientific
Friedrich Engels The Origin of the Family Private Property and the State
Friedrich Engels Feuerbach: The roots of the socialist philosophy 

About the author

Marxism is a social, political, and economic philosophy named after Karl Marx. Engels developed what is now known as Marxism together with Karl Marx.