Moses Hess is a major figure in the development of both early communist and Zionist thought. The Holy History of Mankind appeared in 1837, and was the first book-length socialist tract to appear in Germany, representing an unusual synthesis of Judaism and Christianity that showed the considerable influence upon Hess of Spinoza, Herder and Hegel. In due course many of Hess's ideas would find their way into the work of Karl Marx, and into subsequent...