Join France's youngest spy on a grand adventure full of daring action and delicious cake! In 1930s Paris, Alice Eclair lives a secret double life, helping out in her mother's patisserie by day and sleuthing as a French spy after dark. When the World Fair comes to Paris, and enemy spies descend on the city, Alice receives her riskiest mission yet: tracking down the engineer of the latest state-of-the-art airplane and a French spy who have mysteriously disappeared. When it becomes clear that there's a mysterious connection between their disappearances and the fair's illustrious fashion exhibition. With foreign spies lurking ever closer, Alice must infiltrate the world of French couture and locate an enemy informant before more people go missing. Can she crack the case in time?