Spanish Marxism Versus Soviet Communism is the first historical study of the P.O.U.M. to appear in English. Drawing from his multi-volume work on the subject, which was published in Spanish and Catalan, Victor Alba has collaborated with Stephen Schwartz to produce a condensed and amplified study that is far more than a translation.

Outside Spain, the political movement known as the Workers Party of Marxist Unification (Partido Obrero de Unificacion Marxist or P.O.U.M.) is chiefly known as the revolutionary group with which George Orwell fought during the Spanish Civil War...