In the village of Cronchie, a wealthy family are found brutally murdered. The Devil Stone, an heirloom rumoured to bring death if removed from their home, is the only thing stolen. The key suspects are known satanists. But when the investigating officer disappears, DCI Christine Caplan is pulled in to investigate. Caplan knows she is being punished for a minor misdemeanour when she is seconded to the Highlands, but she's confident she can quickly solve the murders and return home to her fractious family. But as she closes in on the truth, it is suddenly her life that is in danger.

'Girl A' was convicted of murdering three people when she was a child. Now she's missing and a man is dead. The top brass are screaming for a quick resolution, and Girl A is a media sensation and a risk to herself as well as others. The clock is ticking for DCI Christine Caplan to bring her to justice - but the truth may be darker than even she fears . . .

Megan Melvick has spent years avoiding her inheritance, the dark and disquieting family estate Benbrae, now home only to her distant aristocratic father and her sister, Melissa, dying quietly in an upstairs bedroom. Trapped behind her unreliable hearing aids and vulnerable to what others want her to see, Megan is unable to find the answers she wants: why is there a new woman on her father's arm? And why has their absent mother not returned to say a final goodbye to Melissa?

Was the biggest case of his career the worst mistake he ever made? Ten years ago, DCI Jack Logan stopped the serial child-killer dubbed "Mister Whisper", earning himself a commendation, a drinking problem, and a broken marriage in the process...When another child disappears a hundred miles north in the Highlands, Jack is sent to lead the investigation and bring the boy home. But as similarities between the two cases grow, could it be that Jack caught the wrong man all those years ago?

Crimebusting duo DI Jackman and DS Evans are back, solving another crime that will make your skin crawl. Twenty years ago: a farmer and his wife are cut to pieces by a ruthless serial killer. Now: a woman is viciously stabbed to death in the upmarket kitchen of her beautiful house on the edge of the marshes. Then a man called Daniel Kinder walks into Saltern police station and confesses to the murder. But DI Rowan Jackman and DS Marie Evans of the Fenland Constabulary soon discover that there is a lot more to Daniel than meets the eye.