You think you know the truth. The truth is you know nothing.

The international #1 bestselling author of Tell No One and Six Years is back another impossible-to-put-down thriller, now a Sunday Times top 10 bestseller and soon to be a film starring Julia Roberts.

If your husband was murdered 

And you were a witness

How do you explain it when he appears on your nanny cam, back from the dead?

You thought you trusted him.

Now you can't even trust yourself.

Dark secrets and a terrifying hunt for the truth lie at the heart of this gripping new thriller by the 'master of the double twist', Harlan Coben.