Librería Samer Atenea
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Sorge’s activities between 1930 and 1942 have tended to be lauded as those of a superlative human intelligence operator and the Soviet Union’s GRU (Soviet military intelligence unit) as the optimum of spy-masters.