Rhiann, Ed and Will are out in the forest. Again. The children of Tredham are exploring, searching for an old fort and a new adventure. Only now they have lost their way, far from the little village they call home. And a storm is in the air. What - or who - will the children find out among the ancient trees?Beware the wild man, their parents had said. Beware fierce Finn prowling through the woods. But even a wild man can have a warm heart. Even an outcast can show kindness. Can't he?The three friends are about to find out.