A chilling domestic story of terror for fans of Black Mirror and The Amityville Horror. When a young family moves into an unfinished development community, cracks begin to emerge in both their new residence and their lives, as a mysterious online DIY instructor delivers dark subliminal suggestions about how to handle any problem around the house. The trials of home improvement, destructive insecurities, and haunted house horror all collide in this thrilling story perfect for fans of Nick Cutter's bestsellers The Troop and The Deep.