Seventy-year-old Matthew Werner, who suffers from a debilitating case of Not Normal, doesn't know that nearly everyone on earth has died. He only knows that, out in the world, something terrible is happening - something he's not willing to discover. So he barricades himself inside and tries to stay ignorant. That is, until twelve-year-old Ruby Sterling shows up at his doorstep, all alone. The two have little in common. Matthew...