In the English-speaking world, Karl Renner is by far the best-known among the Austro-Marxists who were active in the Austrian socialist movement during the first few decades of the twentieth century. Recognition of Renner's scholarship is due largely to the English translations of his works on Marxism, as well as to the secondary writings on his notions of socialist legality and national cultural autonomy. Renner has for over half a century been celebrated for the only book of his that has, to date, been wholly translated into English. It remains the classic socialist attempt to offer a...