Pierre The Maze Detective: The Curious Case of the Castle in the SkyA thrilling new maze challenge adventure for Pierre the Maze Detective and all detectives aged 8+. Follow Pierre and Carmen to Canal City for hours of puzzle fun in this crazy and colorful activity book! The waterways and streets of Canal City are brimming with people as crowds gather on the eve of the Maze Egg carnival. But the legendary Maze Egg is gone, and Pierre and Carmen find themselves on the case. Can you help them return the Maze Egg to its