Guilty Waters: A Joanna Piercy British Police Procedural: Joanna Piercy Mystery, cartea 12

Annabelle Bellange and her friend Dorothee left Paris for a summer hitchhiking holiday in England, but the only contact from them has been a postcard sent three months ago. DI Joanna Piercy investigates, and must answer two important questions: what is the anxious bed-and-breakfast owner trying to hide, and where are Annabelle and Dorothee?