Cluedo Escape The World Fair. Hours before the opening of the World's Fair, the pioneering inventor is murdered. You must track down the culprit and save the fair from destruction! Decipher the clues, solve puzzles to unlock new areas of the Fair and reveal details. The dynamic board builds and changes throughout the game! Includes 6 plastic pawns, 7 chessboards, 113 cards, 3 secret folders, solution sheet, booklet and instructions.