Aa successful art dealer confesses the story of his rise to a former classmate in an airport bar--a story that begins with his rescue and resuscitation of a drowning man with whom he becomes inextricably and disturbingly linked.

Amanda and Clay head to a remote corner of Long Island expecting a vacation: a quiet reprieve from life in New York City, quality time with their teenage son and daughter, and a taste of the good life in the luxurious home they've rented for the week. The houseowners, Ruth and G. H., arrive in the middle of the night in a panic. They say a sudden blackout has swept the city: the TV and internet are down, and no cell phone service. Is the vacation home, isolated from civilization, a safe place for their families? And are they safe from one other?

As German tanks roll across the border and into Paris, an American heiress joins the resistance and becomes known as the Postmistress because she delivers information to those in hiding and uses her charms and skill to house the hunted and deliver them to safety.