Christmas is supposed to be a happy time but Aisling Grimlock is feeling anything but festive. For her, the world seems to be shrinking and good cheer is hard to find.Her live-in boyfriend Griffin Taylor is in a good mood. His shopping is done, he's happy with their new living arrangements and his mother is coming to visit. This will be the first time she meets the Grimlock family ... and Aisling has her doubts about how smooth the meeting will go.Aisling's worry about meeting Griffin's mother takes a backseat when a new enemy appears, this one haunting Aisling in mirrors and turning up at the exact wrong time. The creature seems fascinated with Aisling - following her from one mirror to the next - and threatening her very survival.The Grimlocks are going to have to join together when one of their own goes down, banding together as a united front to make sure the thing they love most - their family - isn't torn apart.Christmas is coming ... and so is trouble. Survival isn't a given this year, but the Grimlocks won't give up without a fight.