PREPARE TO BE HOOKED BY THE GRIPPING NEW THRILLER FROM SUNDAY TIMES AND MULTI-MILLION-COPY BESTSELLER LISA JEWELL

'Gripping. Shocking. Masterful.' FREIDA McFADDEN

'A thrilling chilling work of genius.' CHRIS WHITAKER

'Utterly absorbing, fiendishly clever and all-consuming' ANDREA MARA

He's the perfect man.

He says he loves you.

You think he might even be made for you.

Before long he's moved into your house - and into your heart.

And then he leaves for days at a time. You don't know where he's gone or who he's with.

And you realise - if you looked back - you'd say to yourself:

DON'T LET HIM IN.