Pierre and Carmen are called to New Maze City to help solve the puzzles, protect the treasure, and stop Mr. X, the Phantom Thief. But can you help them make it in time? With these wonderfully intricate images, kids aged 8 and up can find their way through a fantastic world of underground cities, hot-air balloons, tree-top towns, and haunted houses. There are clues and an extra mystery along the way, and the answers are in the back of the book.