Das Kapital "increasing misery" doctrine, which is presumed to mean that the proletariat is absolutely immiserated. "Capital, Volume I" (1867); published in Marx’s lifetime: "Capital, Volume II" (1885); manuscript not completed by Marx before his death in 1883; subsequently edited and published, by friend and collaborator Friedrich Engels, as the work of Marx: "Capital, Volume III" (1894); manuscript not completed by Marx before his death in 1883; subsequently edited and published, by friend and collaborator Friedrich Engels, as the work of Marx: "Capital, Volume IV" (1905–1910); critical history of theories of surplus value; manuscript written by Marx; partial edition edited and published,
Biographies of Karl Marx (1925), Japanese (1930), Spanish (1932), and English (1935). Marx: Man and Fighter is a biography by Boris Nicolaievsky, first published in German in 1933. It was translated into English by Otto Mänchen-Helfen and published in 1936. Some subsequent English editions restore the notes, appendices, and bibliography omitted from the first English edition. Karl Marx: His Life and Environment is a 1939 biography of Karl Marx by Isaiah Berlin, in which Berlin argues that Marx's system of thought depends upon indefensible metaphysical presuppositions. Karl Marx: His Life and Thought is a 1973 biography of Karl Marx by political scientist David McLellan.