One Of Our Dinosaurs Is Missing

Lord Southmere escapes from China with a microfilm of the formula for the mysterious "Lotus X" He hides the microfilm in the bones of one of the large dinosaur skeletons. Southmere faints and is captured by the Chinese, who tell Hettie and Emily (another nanny) that they are taking him to a doctor. They are captured and taken to the spies' London headquarters, underneath a Chinese restaurant in Soho. The nannies are locked up in the 'dungeon', but escape. The secret of Lotus X is actually a recipe to Wonton soup.