A New York Times Bestseller, An Indie Next Pick, A Publishers Weekly Best Book of the Year, A Library Journal Best Book of the Year, A New York Times Notable Book of the Year, A Galaxy National Book Award-winner -- Patty and Walter Berglund were the new pioneers of old St. Paul -- the gentrifiers, the hands-on parents, the avant-garde of the Whole Foods generation. Patty was an enviably perfect mother and the wife of Walter's dreams. Together with Walter -- environmental lawyer, commuter cyclist, total family man -- she was doing her small part to build a better world.But now, the Berglunds have become a mystery. Why has their teenage son moved in with the family next door? Why has Walter taken a job working with Big Coal? But most of all, what has happened to Patty? Why has the bright star of Barrier Street become "a very different kind of neighbor," an implacable Fury coming unhinged before the street's attentive eyes?