Strange things were going on at the abbey

Rachel had begun to suspect that life there was not as placid as it appeared on the surface. One night she was awakened by odd noises--and the next morning discovered a set of footprints in the snow, leading to a hidden door in the abbey wall.

Someone had found a way to slip in unobserved. But why should he want to? What was he hoping to find?

Then Rachel stumbled across a secret in the old stone tower and found out an alarming fact--that she herself had become part of a horrifying drama....