International criminal Pyotr Dudnik is hiding from justice somewhere in Europe. A trail of blood is following him—so much so that the best detectives of Interpol are searching for him. But they can’t find him. Dudnik changed his surname, had plastic surgery on his face, and even altered his fingerprints. No one in the world knows what he actually looks like. To find him, you need a super-professional with non-standard thinking, perfect intuition, and his own methods. And such a person exists. It’s the private detective Drongo. Only he will be able to identify the criminal among a thousand visitors of the International Jewelry Congress…