ntgomery takes YOU on a fantasy adventure as you explore the magical undercurrents of English lore. 9-12 year old readers will travel to the English countryside to meet a mysterious man claiming he has secret information about the missing heelstone - one of the famous Arthurian myths associated with the ancient site of Stonehenge. Choose Your Own Adventure Forecast From Stonehenge is an interactive adventure book in which YOU decide what happens next. You are an explorer and a junior detective and you've just returned to your home in London, England. The solstice is approaching and you follow a tip to Stonehenge in search of the missing heelstone. Is this mysterious contact tied to a dangerous vision of the future? Will you be tricked by the fairies? Can you entice the magical tree sprite and outwit the scary giant?