Detective Zaitsev is back to solve the murder of a Red Army horseman in this atmospheric and relentlessly dark detective series set in Stalinist Russia - for fans of Babylon Berlin and Boris AkuninOn the eve of the Great Purge, a horseman and horse mysteriously collapse in the middle of a race in Leningrad. Weary Detective Zaitsev, still raw from his last brush with the Party, is dispatched to the Soviet state cavalry school in Novocherkassk, southern Russia, to investigate. As he witnesses the horror of the Holodomor, and the impact of Soviet collectivisation, he struggles to penetrate the murky, secretive world of the cavalry school.Why has this particular murder attracted so much attention from Soviet officials? Zaitsev needs to answer this question and solve the case before the increasingly paranoid authorities turn their attention towards him...