"Mustique is in a state of breathless calm as tropical storm Cristobal edges towards it across the Atlantic. Most villa owners have escaped the island but a few young socialites remain, unwilling to let summer's partying end. American heiress Amanda Fortini is one such thrill-seeker - until she heads out for a morning swim and doesn't return. Detective Sergeant Solomon Nile is just 28 years old and the island's only fully trained police officer. He...