Four friends visited the island. But only three returned . . .
Detective Inspector Hulda Hermannsdottir is sent to the isolated island of Ellidaey to investigate a disappearance.
But she finds haunting similarities to an old case - the murder of a young woman ten years ago.
Has a patient killer struck again?
Hulda is soon caught in a web of deceit, convinced everyone is lying, even those closest to her.
What secrets is the island hiding?
And what price will she pay for uncovering the truth?