A picturesque but dilapidated cottage.

Centuries of ownership by a family of doctors with a chequered past

A little girl who is too scared to come to lessons in a converted stable...

What secrets does Knott Cottage hold?

Carla Sinclair, a divorcee and keen historian, jumps at the chance to sell her soulless modern home and buy Knott cottage.

It will be perfect, she thinks, for someone like her with a fascination for the past—and the converted stable is just right for her music studio.

But Carla is not in the cottage for more than a day when things start going wrong.

Someone—or something—seems to be averse to her delving into the past.

Or is it someone trying to get her attention?

Carla changes the locks and confides in her friend Diana, but things just continue to get worse.

When one of her students is too terrified to return to her lessons, Carla knows something must be done.

But what? How can she stop the interference in her life from a force she can't see?

Determined not to give in, Carla keeps digging...