Mr. X has escaped from prison and is now announcing his plan to steal the Maze Pyramid from the Valley of the Labyrinth. However, Pierre, the Labyrinth Detective, and his girlfriend Carmen are already on his trail to stop him. Join them on their thrilling chase through the fantastic labyrinths of the Kingdom of Karamellia and travel with them on a giant mechanical camel across the endless desert. Discover hidden clues and solve puzzles to stop Mr. X before it's too late. Also available in the bestselling series: Pierre, the Labyrinth Detective. The Search for the Stolen Maze Stone, Pierre, the Labyrinth Detective, Chasing Mr. X, Pierre, the Labyrinth Detective, and the Mysterious City of Masks.