His name was Ziama - a beautiful Jewish name which he had to change to the Russian 'Zakhar' in order to conceal his origins. When all Jews were ordered to appear at a gathering point, he didn't go and persuaded others not to go either. Pretending to be a collaborator for the occupation authorities, he kept on saving lives. He rode his bike to nearby villages to barter goods for his family, at the same time trying to get in touch with partisan units. Like a real 'superhero', he always had a narrow escape until denounced by a traitor. Even then, in the concentration camp, forced to exhume and...