The 39 Clues

Books

  1. The Medusa Plot
  2. The King's Ransom
  3. The Dead of Night
  4. Shatterproof
  5. Trust No One
  6. Day Of Doom
  7. Card Pack 1

Card Pack 1: The Marco Polo Heist

Card Pack 1: The Marco Polo Heist

To unlock Extreme Mission 1, add the cards from this card pack to your online gallery.

Add Cards

Cards

Cards

To view your cards, add the Extreme
Mission 1 cards
to your online
gallery now.

The Cahills were history's most powerful family . . . until they met the Vespers. Now the fight is on and the world hangs in the balance. The 16 explosive evidence cards in this card pack unlock a globe- trotting online mission. Follow the ancient trail of explorer Marco Polo and the warlord Kublai Khan to stop a Vesper plot - if you dare.

Train on high-tech gadgets to become a master spy.

Travel the world to interview suspects, gather leads, and crack the case.

Fly a helicopter through dangerous terrain with enemies on your tail.

Find a long-lost treasure before the Vespers do!