Описание книги
In 2011, retired KGB agent Bykov reveals the truth about the death of the Dyatlov group, evidence of which is directly linked to the Kyshtym disaster. In 1959, Bykov secretly infiltrates his agents into Dyatlov's group to check the radiation levels in the mountains. However, the group is affected by unexplored radiation and perishes. Bykov's true evidence is falsified, leading the investigation into a dead end.