Aspect of the devil. Russell K.

1935. The air is already poisoned by the expectation of the upcoming war. But in the vicinity of Prague, in the medieval castle, no less evil is asleep. It contains the "six of the devil" - killers who became famous for their cruelty. A young psychiatrist, a student of the legendary K. Jung, Viktor Kosarek arrives at the hospital in the hope of revealing the nature of evil and finding an aspect of the devil in these patients. Meanwhile, Prague is amazed at a series of brutal murders committed by a maniac known as a leather apron. Victor is trying to connect these killings and the dark secrets of his patients. But perhaps the devil himself is involved here...