When Harriet Westaway receives an unexpected letter telling her she's inherited a substantial bequest from her Cornish grandmother, it seems like the answer to her prayers. She owes money to a loan shark and the threats are getting increasingly aggressive: she needs to get her hands on some cash fast. There's just one problem - Hal's real grandparents died more than twenty years ago. The new thriller from the bestselling author of In a Dark, Dark Wood.