All aboard for a new adventure with Pierre Bayard, on the trail of the Little Mermaid!
When a Danish secret agent calls upon Pierre Bayard and Edith to help uncover the secret hidden between the pages of the famous tale The Little Mermaid, the two accomplices cannot resist the call of literary investigation. Defying their ban from practicing and accompanied by Bas-de-Casse, they set sail for New York aboard an ocean liner to unravel the mystery!
Left behind on dry land, Minuit-Pile watches as anomalies multiply: non-existent books that keep appearing, articles mentioning a peculiar Pierre Bayard…
What is going on with the famous investigator?
