About the book: 2018 / The action takes place from 1936 to 1940 in Germany, and then until 1944 in Norway. Young German scientist Lothar Logde is sent to the Vemork plant in Norway, where he must organize the production of heavy water, required by the Nazis to create a nuclear bomb. His beloved Lyona remains in Berlin. All dates, military and sporting events, historical data are true.