For Polly, moving to Penhallow Hall is the fresh start she's been longing for since the death of her father. Her mum has got a job managing the stately home and once the last of the visitors leave for the day the place is all theirs! One night, Polly sleepwalks into the garden and wakes to find her hand on the head of one of the stone dogs that guard the steps down to the lawn. Then she feels him ...