A gripping new standalone serial killer thriller from the author of The Echo Man and The Killer in Room Five

A museum of the dead

When the skeleton of a human hand is anonymously delivered to Aidan Powell's bone museum in New York, he should call the police. Instead, desperate to save his business, he sells it.

A body in the river

Then a body is pulled from the Hudson – missing its right hand. And when detectives find evidence connecting Aidan to the remains, the hunt is on.

A killer closing in

Someone is sending Aidan a message, piece by piece. And as the bones keep arriving, Aidan must uncover the truth about his family's dark legacy – before he’s next on the list.