A terrifying secret. A missing girl. As dawn breaks on a snowy February morning, a refrigerated lorry is found parked in the heart of London's Chinatown. Inside twelve women are discovered - all dead from hypothermia. But when DC Max Wolfe looks in the cab of truck, he finds thirteen passports. One woman has survived. Where is she? And what sort of danger is she in? The hunt for her will take Max into the dark heart of a terrifying world where nothing and nobody is safe ...