The Daylight Intruder // Karlyn — Jerry B. Jenkins

A terrified young woman seeks the help of Margo when a chain of frightening events occur. Someone has been entering Karlyn's apartment day after day for an unknown reason and leaving subtle
hints of the visits -- a closet light left burning, a poster turned around to face the wall, an empty milk bottle in the refrigerator, clothes hangers turned around.

"It's never more than one thing each day," Karlyn said. "Am I crazy?"

Is someone stalking Karlyn and, if so, why? With each day the suspense and fear increases. Margo and Philip want to help Karlyn --