"Can't the Cahills do anything simply?! How did NRR expect Amy and Dan to decipher this strange list? Perhaps NRR knew about Dan's talent for puzzles and Amy's passion for geography? But who could have told her about the siblings' special skills? Was it NRR's known associate, Irina Spasky, or could NRR be another person from Grace's mysterious past? Stay one step ahead of your competitors--solve the anagrams on the card to answer the question plaguing Clue hunters around the world: Where are Amy and Dan?! Then confirm your guess by reading The 39 Clues Book 5: The Black Circle".