In the courtyard of the house, Artyom found an old volume of Pushkin. The strange entry at the end of the book did not raise any doubts. It was about a crime committed almost a hundred years ago. But a piece of paper, which probably had the name of the criminal on it, was torn off. Artem and his friends are at a loss. Who owns this book? Who made the recording? Who benefited from hiding the name of the criminal? Without thinking twice, the boys decide to unravel this ancient case. But as soon as they got closer to the secret, a phone call rang in Artyom’s apartment, and he heard a quiet, ominous voice: “This does not pass without a trace for anyone...”