Quick recap
The Nazis take power in Berlin, and Carla von Ulrich loses her father, murdered on a Gestapo officer's orders. As a nurse, she helps the Resistance pass plans to the Soviets. Her brother Erik backs Hitler until he sees massacres of Jews in Russia. Welshman Lloyd Williams fights in the Spanish Civil War and helps airmen escape occupied France. Daisy Peshkov marries Viscount Boy Fitzherbert and drives an ambulance in the Blitz. Woody Dewar loses his fiancée at Pearl Harbor, and his brother Chuck dies in the Pacific. In the end, Carla raises her son and a Jewish girl she protected, Lloyd marries Daisy, and the book closes in 1949 with the Soviet bomb.

