You have to get your own code. Codes can only be used once. If the card code has already been entered in your gallery or another player's gallery, it won't work for your gallery.
In the book series "39 Clues," the Marco Polo heist refers to a historical event where seven branches of the Cahill family stole the Marco Polo manuscripts in the 13th century. The code to unlock this heist is "The worth of a man is not measured by what he has, but by what he gives."
they are cards 302 - 317
Sorry but the card codes can be only used once :P
for one of the 39 clues
No Marco Polo did not invent the game Marco Polo.
Marco Polo
Marco Polo wrote ( or dictated, more properly) The Book of Marco Polo.
marco polo
the marco polo game started becuase MARCO POLO traveled a lot so its like wheres "marco""polo"
Marco Polo...
Marco Polo was born in Venice, Italy.
Marco Polo