When Alan Banks receives a disturbing message from his brother, Roy, he abandons the peaceful Yorkshire Dales to seek him out amidst the bright lights of London. But Roy seems to have vanished into thin air.

Meanwhile, DI Annie Cabbot is called to a quiet stretch of road just outside Eastvale, where a young woman has been found dead in her car. In the victim’s pocket, scribbled on a slip of paper, police discover Banks’s name and address. Living in Roy’s empty South Kensington house, Banks finds himself digging into the life of the brother he never really knew, nor even liked.

And as he begins to uncover a few troubling surprises, the two cases become sinisterly entwined ...