The 39 Clues


  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.

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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!