This is a new edition of Robinson's acclaimed novel coinciding with a major new ITV adaptation. In the early hours of a cold January morning two narrow boats catch fire on the dead-end stretch of the Eastvale canal. When signs of accelerant are found at the scene DCI Banks & DI Annie Cabbot are summoned. But by the time they arrive only the smouldering wreckage is left & human remains have been found on both boats. The evidence points towards a deliberate attack. But who was the intended victim? Was it Tina the sixteen-year-old who had been living a drug-fuelled existence with her boyfriend? Or was it Tom the mysterious lonely artist? As Banks makes his enquiries it appears that a number of people are acting suspiciously: the interfering 'lock-keeper' Tina's cold-hearted step-father the wily local art dealer even Tina's boyfriend.. . Then the arsonist strikes again & Banks' powers of investigation are tested to the limit...