"The latest spine-tingling thriller from the multi-million bestseller. Hannah Connelly's world is on the edge of disaster when the family business explodes one night, and her sister is left with life-threatening injuries. But what was she doing there in the middle of the night? Both Hannah and her sister are in danger, but can she uncover the truth before it's too late? All 43 of Clark's books have been ""New York Times"" bestsellers, with over 3 million being sold in the UK alone."