John Saul's The Blackstone Chronicles: trade paperback

From the imagination of bestselling author John Saul comes Blackstone Asylum. Dr. Malcolm Metcalf's sadistic legacy. Madhouse. Torture chamber. As the town of Blackstone plans its demolition, a dark stranger is determined to keep the evils of the past alive. Can writer Oliver Metcalf prevent the curse of his father's asylum before it consumes him?