In May 1941, the Norwegian Section of SOE received a dossier warning of the dangers of a hydroelectric fertiliser plant in Norway. Vemork produced heavy water,

Norwegian commandos aim to destroy the Nazi nuclear program in this World War II thriller of action and espionage by a New York Times–bestselling author. Base

Helge Ingstad's life in the Canadian Arctic spanned the 1920s and 1930s. He describes the native companions and fellow trappers with whom he shared adventures a

"Riveting and poignant . . . The Winter Fortress metamorphoses from engrossing history into a smashing thriller . . . Mr. Bascomb's research and, especially, hi