Two women go away for the weekend, but only one comes back alive.

Was it just the music they were into? And who was the man the victim met at the festival?

DCI Sophie Allen is back in charge after the emotional upheavals she suffered in Deadly Crimes, but is she really in control? And Detective Constable Rae Gregson joins the team and immediately faces challenges that put her life in peril.

Discover a gripping and detailed mystery that will have you hooked from the start until the stunning twist at the end.