After her terrifying and inexplicable experience, Catherine feels she can trust no-one - except Anders. But even as they try to solve the riddle, the unseen menace grows.

Who painted the frightening pictures hidden in the cellar? Catherine is urged to leave the farmhouse and go home, but she finds herself falling in love.

As the island house begins to yield up its secrets Catherine and Anders are convinced they know the identity of her assailant. But time is running out.