The Safe Heart — June Gadsby

Delphine's dream holiday in the South of France turns into a nightmare when she witnesses a murder. Placed in a 'safe house', she is faced with the dilemma of not knowing whom to trust. Handsome Commissaire Paul Dulac, in charge of her safety, would appear to be on the side of the villains. Her new boyfriend, Mark, is not exactly what he seems either. And what is the important evidence they seem to think she possesses?