Hugh Bowen's Cave transports you to the rugged cliffs of southwest Wales, and the sturdy people who live there. When Dr. Van Bentham-a New York professor, forensic psychologist, and medical doctor-sets sail on a cruise with his wife, Ava, he has no idea he is about to become embroiled in a mysterious intrigue. He learns of two fishermen reeling in a drowned man in a secluded bay on the Welsh Coast, close to Bentham's hometown. The case sparks curiosity when Bentham learns the man had a cryptic code on him. As clues find their way into Bentham's possession, he discovers he and his wife have become mixed up in a smuggling plot, as well as a conspiracy against the royal family. Will Van be able to decipher the encoded message and unravel a terrorist scheme in time to foil the smugglers and safeguard the royals?