The Ghost Box Barrington Stoke

Sarah finds herself responsible for freeing the soul of a frustrated ghost, who will punish her severely if she fails. Everything depends on her unlocking the strange silver box that appeared in her room one night. But will freeing the ghost turn out to be a huge mistake? And why is Matt, her weird Goth stepbrother, so interested in the box? Supernatural tale that will make readers want to leave the light on - A cracking ghost story.