Knock, Knock! Who's There? by James Hadley Chase

In this gripping tale of suspense and deception, a seemingly ordinary man finds himself entangled in a web of crime and intrigue when he becomes the target of a ruthless gang. As he navigates a world filled with danger and betrayal, he must rely on his wits and instincts to survive. With unexpected twists and a relentless pace, the story explores themes of trust, identity, and the lengths one will go to protect their own life. The tension builds to a thrilling climax, leaving readers on the edge of their seats.