What if our most beloved classics of literature held secrets no one ever noticed?

Pierre Bayard, a famous detective forbidden from investigating, is bored… until a mysterious call about a secret hidden in The Little Prince upends his routine. When his contact disappears, leaving clues behind, Bayard – along with his associate Édith, his young neighbor Minuit-Pile, and the intrepid Bas-de-Casse – sets out on the case. But they must evade the watchful eye of Élise Mieux, the head of the institution that banned him from practicing. What mystery lies hidden in The Little Prince?