Arkady and Boris Strugatsky are widely known as the greatest Russian writers of science fiction, and their 1964 novel Hard to Be a God is considered one of the greatest of their works. It tells the story of Don Rumata, who is sent from Earth to the medieval kingdom of Arkanar with instructions to observe and to influence, but never to directly interfere. Masquerading as an arrogant nobleman, a dueler and a brawler, Don Rumata is never...