The Medusa Plot (The 39 Clues: Cahills vs. Vespers, Book 1)

An explosive new series from the bestselling 39 Clues franchise - the adventure is just beginning! The Clue hunt is over, but Amy and Dan's adventures have just begun. Cahills across the globe have been kidnapped by a new enemy, the Vespers, and it's up to Amy and Dan to perform a dangerous ransom-a race that will take them from the hidden tunnels of the Roman Coliseum to the ancient city of Timbuktu. If Amy and Dan can't stop the Vespers...the whole world will pay. With more than 9 million copies in print and 1.3 million online users, The 39 Clues is a global phenomenon. The adventure continues in The 39 Clues: Cahills vs. Vespers, with six books, two card packs, and a powerhouse lineup of authors. The enemy is coming. Are you ready to save the world? After the mysterious Vespers kidnap a number of Cahills, they order Amy and Dan to steal a priceless painting in exchange for the hostages. The siblings then rush to Italy where they arrange a heist that rivals the most famous art thefts