When firemen are called to an intense blaze at the Grange in Melverley, they find the bodies of Christie Barton, her daughter, Adelaide, and father-in-law, William, along with evidence that suggests the fire was started deliberately. Detective Inspector Alex Randall enlists the help of coroner Martha Gunn, but the puzzle deepens with a second house fire - the occupant, retired nurse Monica Deverill, is missing. Where is she, and what links the two fires? The answers lie in a secret buried in the past…

Gina Marconi was a beautiful young barrister with everything to live for - a loving fiancé, a young son and a successful career. So why did she leave her home in the middle of the night and drive her car into a stone wall? Soon afterwards, Patrick Elson, a clever 12-year-old schoolboy, jumps off a bridge on to the A5. The victims are unrelated, but neither suicide makes sense. Then there's a third unexplained death: DI Alex Randall's wife, Erica.

Callum Hughes has been labelled a killer and a psycho - by the press, by his classmates and by the family of the boy he stabbed. Roger Gough has been labelled a victim. He is described by everyone as a sporty, funny, and popular boy who was brutally murdered by Callum. But things are rarely so black and white.

On a bright spring morning, John Hyde opens the gates to the grounds of Moreton Corbet Castle, a local medieval ruin, and discovers the body of a homeless man with his throat slashed. Detective Inspector Alex Randall and his team soon face some disturbing questions: was this a random attack, or does someone have a vendetta against the homeless? For coroner Martha Gunn, establishing the man's identity is essential, but there are no clues.

Coroner Martha Gunn is among the first to be called to the scene when a man's body is found in a small cottage fronting the river. Floating face-down in the rising water, it appears to have been raised from the cellar by the flood.