Christy Barnett is sleeping when her aging German shepherd Molly growls into the darkness outside her bedroom. She wakes to a dim glow provided by her Kindle's screen, thankful that she had fallen asleep while reading again. The power has gone out, the world outside her window is eerily dark and silent. And Molly is weary of something that waits in the hallway, hiding in the shadows. A dark cloud has fallen over the city of Aberdeen, MD. The...