The book was included in the “Long List” National bestseller 20201953, Soviet Estonia. The secret “Combine No. 7” ensures an uninterrupted supply of uranium for the implementation of the Soviet nuclear project. Director Gakov learns about the impending sabotage at production. At the same time, mysterious murders begin to occur in the town. Meanwhile, the country is entering an era of change - the death of Stalin changes the previous structure of life. The novel is based on the memories of residents of the closed city of Sillamäe, documentary materials, and reports from recently declassified CIA archives. The text contains the originals of some documents.