Introducing feisty Detective Constable Iona Khan – the first in a thrilling new crime series. In sun-soaked Mauritius, a retired Law Lord is brutally murdered, while in rain-sodden Manchester, the Labour Party conference is beginning. Promoted to Greater Manchester Police's Counter Terrorism Unit, Detective Constable Iona Khan's first case appears to be a trivial use of false identity regarding a Sri Lankan student asking suspicious questions about Manchester's tunnel system. But when she learns the identity of the conference's guest speaker, Iona realizes it may not be so trivial after all, and she must enter the dark world beneath the city to prevent a possible catastrophe.

Newly-qualified DC Sean Blake must tackle a series of bizarre and brutal killings in his first week on the job. A series of chilling murders has left Manchester in a state of terror. Women are being found dead in their homes, their bodies arranged in the same macabre pose. Each has been strangled, her mobile phone forced down her throat. How is the killer getting in to each victim's house? What have they done to become a target? Why have none put up a fight? Fresh-faced and full of enthusiasm, newly-qualified Detective Constable Sean Blake has just landed a position on the investigating team. Desperate to prove himself, Sean realizes that, if he is to catch the killer, he's going to have to think outside the box. But is he prepared for the vengeful wrath of a truly twisted mind...?