Don Colyear has begun his career in Edinburgh's CID, but the transition has not been easy. The workload and paperwork are one thing but being micro-managed by DCI Templeton as well is more than testing. And when Colyear's investigation of a mysterious death spirals into a complicated case centred around a massive consignment of Class A drugs, a double murder and a clash between low-level and professional criminals, his instincts are put to the test.