Das Kapital and preparatory work (especially regarding the theory of surplus value), the first volume appeared in 1867 as "The Production Process of Capital". After Marx's death in 1883, from manuscripts and the first volume Engels introduced Volume II: "The Circulation Process of Capital" in 1885; and Volume III: "The Overall Process of Capitalist Production" in 1894. These three volumes are collectively known as "Das Kapital". "Capital, Volume I" (1867) is a critical analysis of political economy, meant to reveal the contradictions of the capitalist mode of production, how it was the precursor of the socialist mode of production and of the
Theories of Surplus Value "Das Kapital" and in several letters during the following ten years, Friedrich Engels had indicated his intention to publish the manuscript of "Theories of surplus-value". However, although he succeeded in publishing the second and third volume of ‘’Das Kapital’’, he was unable to publish the "Theories" before he died in 1895. The out-of-print Progress Publishers English edition of TSV is available online: Theories of Surplus Value Theories of Surplus Value () is a draft manuscript written by Karl Marx between January 1862 and July 1863. It is mainly concerned with the West European theorizing about "Mehrwert" (added value or surplus-value)