A Troubled Tide

The threat has never been so close to home… DI Shona Oliver’s fellow officer PC Hayley Cameron drowns during a triathlon in the Solway Firth. The post-mortem reveals drugs in Hayley's system, perhaps self-administered performance enhancers. But a puncture wound in the back of her wetsuit suggests foul play. Shona and her colleagues investigate, but those closest to Hayley grapple with the truth and risk letting personal feelings cloud their judgement. Could the answers to Hayley’s death lie with