Das Kapital after Marx's death, by Karl Kautsky, as "Theories of Surplus Value"; other editions published later: Das Kapital Das Kapital, also known as Capital. Critique of Political Economy (, ; 1867–1883) by Karl Marx is a foundational theoretical text in materialist philosophy, economics and politics. Marx aimed to reveal the economic patterns underpinning the capitalist mode of production, in contrast to classical political economists such as Adam Smith, Jean-Baptiste Say, David Ricardo and John Stuart Mill. Marx did not live to publish the planned second and third parts, but they were both completed from his notes and published after his death
The Communist Manifesto a new title—"The Voice of Communism: Declaration of the Communist Party". In June–November 1850 the "Manifesto of the Communist Party" was published in English for the first time when George Julian Harney serialised Helen Macfarlane's translation in his Chartist magazine "The Red Republican". (Her version begins, "A frightful hobgoblin stalks throughout Europe. We are haunted by a ghost, the ghost of Communism.") For her translation, the Lancashire-based Macfarlane probably consulted Engels, who had abandoned his own English translation half way. Harney's introduction revealed the "Manifesto"s hitherto-anonymous authors' identities for the first time. Soon after the "Manifesto" was published, Paris erupted