Someone's been very unhappy here...; There's something a bit sinister about the ramshackle cottage where Rosy and her family go to live. Rosy can feel that something terrible happened there once. And her brother and sister hate the cottage from the moment they step inside. Before long they seem to hate Rosy, too. It's as if she's not part of the family any more. Somehow the cottage is making them all see the world differently - through the eyes of people who lived there long ago. People with a secret too terrible to keep hidden...