Welcome to the Nightmare Club, the sleepover that is definitely not for wimps. Annie Graves is your host, and she only invites guests who can tell really creepy stories. Jessie was nuts about her cute little Wolfling toy. But her brother had heard rumours about Wolflings: they could move without being switched on. They could turn nasty. He even heard that they could bite. Read it, if you dare - and hang onto your nose!