a card combo can unlock a clue
P29rp379xp
P3tnp2cdxp (all capitals)
Most of them contain secret information in the 'TOP SECRET" button thing. Most of the time you have to crack a code to find that. Also, the cards lead to clues. if you get a card combo, you may perhaps get a clue. not all 39 card combo's contain clues. you can also get the 39 clues card pack with 16 cards in it.
There are 19 Card Clues. To get a Card Clue, collect all cards in a Card Combo by purchasing books or card packs. You can find the Card Combos on your Clue Map, or through the Combo button in My Cards.
complete the "founding fathers" card combo, it's honey.
P3TNP2CDXP sry I only know 1
buy a card pack, play a mission, get a clue combo.
A card number can help you get a combo by defining the cards you need in order to get the clue. A card code is P4DPTHXPXP.
there are several ways...1-complete a mission 2-complete a card combo 3-get the books and put the card code on
You collect the cards from the card combo "The Founding Fathers". The clue is honey.
The 39 clues is about the Cahill family which is the most powerful family in this world. They have the power to rule the world. The 39 clues is a hunt for the 39 clues that can make a person the most powerful person in the world. These books have cards with unique codes that can be used in the hunt for the 39 clues on the official website.
In the 39 clues what is the code for card 67?