There's something in my neighbour's attic.
Something steeped in shadows. A secret to everyone. Seen by no one...
He stands sometimes at the window. Hidden in the corner of my eye.
I know he's there. I know he's watching.
Now my son is dead. My neighbour is not.
And I'm going to find out why. . .
From the author of the Sunday Times bestseller, The Dinner Guest, comes THE up-all-night thriller of 2022. For fans of Ruth Ware, Lisa Jewell and T.M. Logan.