Pierre. El detective de laberintos : La búsqueda de la Piedra del Laberinto

Pierre, the maze detective, is facing a new case. Mr. X has stolen the Maze Stone, which has the power to turn all of Opera City into a labyrinth. Can you help Pierre and his friend Carmen find their way out of the mazes... and stop Mr. X before it's too late? Find your way out of each of the beautifully illustrated mazes in this book, discover the hidden clues, and solve the mysterious challenges to save the day.