Dr. Aiden was heading toward the hospital parking lot when the hair on the back of his neck stood on end. He paused, frowning as he looked around. The lot was dimly lit, eerily quiet—and completely empty.

He shook off the creeping feeling and continued walking. Just as he reached for his car keys, he sensed movement behind him.

He spun around.

A tall, dark figure stood inches away. The man smiled.

“Night-night,” he said.

Before Aiden could react, the butt of a gun slammed into his head. He collapsed instantly—but didn’t hit the ground. The stranger caught him mid-fall, slung him over his shoulder, and disappeared into the night....