Fourth Floor Doesn't Exist

The fourth floor doesn't exist. So why can she hear it?On her first day as an intern at Briar Hills General Hospital, Evelyn Carter expects exhaustion, long hours, and difficult patients. What she doesn't expect is the hum—a low, pulsing vibration that seems to breathe through the walls… or the way the staff refuse to talk about it.When Evelyn discovers a hidden elevator button that leads to a flo...