“Freedom is Indivisible”: Rudolf Hilferding's Correspondence with Karl Kautsky, Leon Trotsky, and Paul Hertz, 1902-1938

Rudolf Hilferding, an influential figure in the realm of Marxist thought, engaged in a profound exchange of ideas through his correspondence with notable contemporaries such as Karl Kautsky, Leon Trotsky, and Paul Hertz from 1902 to 1938. William T. Smaldone meticulously curates these letters, offering insights into the ideological battles and evolution of leftist politics during a pivotal era in history.

Through this collection, readers witness the development of Hilferding's revolutionary perspective and the interplay of his thoughts with the contrasting views of his correspondents. This compilation not only highlights the individual philosophies of prominent figures but also encapsulates the broader socio-political climate of the time, making it an essential read for anyone interested in the complexities of Marxism and its key players.