When a seventeen-year-old Moldovan boy is found dead on Hampstead Heath, the case falls to DCI Karen Shields and her overstretched team. Karen knows she needs a result. What she doesn't know is that her new case is tied inextricably to a much larger web of gang warfare and organised crime which infiltrates almost every aspect of London society.

The compelling new novel from the Cartier Diamond Dagger winner and Sunday Times bestseller