Inspired by historical events and by personal history, a shattering, exquisite double-portrait of a Norwegian family savaged by WWII and of a man devoted to crimes against humanity, conjoined by an actual house of horrors they both called home.Once the Germans conquer Norway in 1940, they quickly discover a tremendous native asset: Henry Oliver Rinnan, a double-agent so cruel and manipulative that he would become notorious as one of Norway's vilest traitors, second only to Quisling himself. In 1941, Rinnan and his gang set up headquarters in an unspectacular suburban house and transformed the cellar into a makeshift torture and death chamber reserved for Norwegian resisters. In the war's aftermath, this house became home for a Jewish-Norwegian couple still reeling from trauma. Yet here their two young daughters spend a happy childhood in the same rooms where, only a few years before, some of the most heinous acts of the occupation had been...