The Coldest Blood : The gripping mystery series set against the Cambridgeshire fen

As mid-winter temperatures grip the cathedral city of Ely, a man is found frozen to death in his high-rise flat.The police may think that Declan McIlroy killed himself, but journalist Philip Dryden is not convinced, and he begins digging for the truth. All too soon, there's another frozen corpse to consider - that of Declan's best friend. And suddenly a routine suicide gives way to a chilling trail of cruelty and betrayal stretching back thirty years, towards a mystery from Dryden's own childhood.