Auzou Book for library set 4 volumes 10/11/12th First Investigations

"Three volumes of the Mes premières enquêtes series in one boxed set! When Enzo receives mysterious coded messages, the boy met does everything in his power to decipher them, with the help of his dog Max... Investigate with them in a mysterious labyrinth, at the theater and in a mansion! This boxed set contains the following volumes in the series: 10. Les pièges du labyrinthe 11. Coup de théâtre 12. Night at the manor".