A loud noise outside the garden is upsetting Mr Sawdust. What could it be? Maybe it's a dragon! Olga has great fun telling her friends all about the dragon and how she can control it, but is she telling the truth? When Karen returns from school with what looks like a real dragon, Olga gets a fright! She reveals to her friends that the noises from outside the garden were from a digger, and the real dragon was only made of paper.