Spy / Secret Agent birthday party game. "Who's the Double Agent" - Treasure hunt. Each puzzle piece is "strategically hidden" for the children to find and put together. If they follow the clues carefully their detective skills will lead them to the answer....Each bold letter per puzzle piece spells out the name of the "Double Agent's" code name (on their name badge). The clues on each piece describes their Secret Agent code name. In this case it was Secret Agent 'Shadow Trooper"