International jewel thief, Paul Hater, knows a secret that everyone wants to know - and will go to any lengths to uncover. When Hater is arrested in possession of a stolen necklace, the police use every possible means to persuade him to reveal the location of the rest of the collection. He remains silent and so begins his twenty-year prison sentence. Having exhausted all their leads, the International Detective Agency, acting on behalf of the insurers, must patiently await Hater's release before they can hope to find out more. But just as his day of release approaches, Hater is kidnapped by a ruthless international gang determined to force the secret from him and prepared to go to any lengths to do so....