THE NO. 1 SUNDAY TIMES BESTSELLER AND RICHARD & JUDY PICK FROM THE BESTSELLING AUTHOR OF THE COUPLE AT NO 9

'I loved this twisty novel' RICHARD OSMAN
'Clever. Gripping. Terrifically compelling. Kept me glued to the page' SARAH PEARSE
'An unputdownable thriller. Spine-tingling mystery' GRAZIA BOOK CLUB
'Eerie, spine-tingling. Douglas is a master storyteller. The perfect immersive read' JANICE HALLETT
'Douglas is the queen of the unexpected twist, and this is her best wrong ...