The wounds you can't see take the longest to heal in this modern gothic thriller from the bestselling author of Girl A and Damaged.

In an isolated cottage on the banks of a Scottish loch, a reclusive couple take on a new live-in carer.

As Lucy gets to know her employers, she realizes the house and the people in it aren't what they seem. Is the house haunted or is something far more sinister living within the walls?

As secrets and lies begin to unravel, Lucy starts to question what is real. But one thing seems certain, if scars cannot heal, people will never forgive . . .