The recommendations for suspense horror novels are as follows: 1 Shutter Island by Michael Clayton This was a classic suspense horror novel about a smart and insidious agent who encountered a series of bizarre murders and horror incidents while investigating a secret organization. The Mist by George Orwell This was a dystopian novel about a future society that was highly monitored and controlled. People searched for freedom and truth in the fog. 3. Seven Deadly Sins by Calvino It was a horror novel about a young man who was punished for his sins. He was forced to embark on a long journey to find the Seven Deadly Sins and encountered a series of terrifying events. 4. The Cruise of Horrors (by Stephen King) It was a fantasy horror novel about a passenger who was trapped on a drifting ship and had to find a way to escape in the face of all kinds of horror and danger. 5 The White Tower (by Faulkner) It was a mix of mystery and horror novels. It was about a doctor who discovered a series of secrets and murders while he diagnosed and studied some strange cases.