A level 4 Oxford Bookworms Library graded reader. This version includes an audio book: listen to the story as you read.Retold for Learners of English by Patrick Nobes.Dartmoor. A wild, wet place in the south-west of England. A place where it is easy to get lost, and to fall into the soft green earth which can pull the strongest man down to his death.A man is running for his life. Behind him comes an enormous dog - a dog from his worst dreams, a dog from hell. Between him and a terrible death st ...