Whispers in the Walls: A Felix Cross Casefile

Plagued by visions, nightmares, and voices, Felix checks himself into a psychiatric institution, hoping to find a cure.

When fellow patients begin to disappear, Felix suspects the staff is up to something unsavory. Yet no one remembers the missing patients. Not the doctors and nurses, not their families, not even the other patients.

As Felix digs deeper, he discovers a terrifying link between his past a...