The 39 Clues: Cahills vs. Vespers Card Pack 1: The Marco Polo Heist


Are you ready to save the world?

The Cahills were the most powerful family history had ever known��until they met the Vespers. Now the fight is on and the world hangs in the balance. 16 explosive evidence cards unlock a globe-trotting online mission. Follow the ancient trail of explorer Marco Polo and the warlord Kublai Khan to stop a Vesper plot? and discover their darkest secrets.

Your Mission:

  1. Crack codes and solve leads
  2. Travel the world to interview suspects
  3. Find the golden passport
  4. Complete a daring heist


  • ISBN13: 9780545316408
  • Format: Games
  • Publisher: Scholastic Inc.
  • Genre:
    Mystery and Suspense