Line of Darkness

In 1979 San Francisco, former con PI Colleen Hayes is hired to locate a missing person, only to stumble upon an international vigilante group targeting ex-Nazis. Her investigation, sparked by a World War II banknote and an SS ID of a presumed-dead German officer, takes her to Italy, where she uncovers a disturbing secret linked to a concentration camp. With the stakes rising, Colleen must press forward to prevent further killings and seek justice. This gripping narrative is ideal for fans of historical and international thrillers.