Frank hates working in his father's office. He swaps places with his cousin Rashleigh. But what is Rashleigh up to? Who are his mysterious friends? Frank has to find some missing papers to save his father's business. The search takes him to Scotland, where he finds that his life is in danger. But who is it that wants to kill him? Frank meets the outlaw Rob Roy and heads for the Highlands, where he's seized by soldiers looking for Jacobite rebels...