From the moment Gareth's family move house, his world changes. His new friend, Kit, was already familiar, from her appearance in the models he'd made. The strange dreams that had always haunted him became real and his diaries were so vivid, they must be true; and what is the source of the green light, glowing in the apple tree? Gareth learns a little more about his strange heritage; he learns about the stranger, the wizard, his grandfather. He learns...