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.
a grate card code for the 39 clues is P32979TXXP
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Once you get the code, go on to the 39 clues website and create an account! After you do that that click MY CARDS and enter the code.
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P29RP379XP and P29RP379XP
anyways it is K292J76PT3
P279RX9PXPcheck it out its awesomeThis is a 39 clues card code : 24GW9PJWX3 - It unlocks 6 cards on the site :) My card code is P3JG2JXMXP. Please add me :)
you go to my cards and go to add cards. then type in your code.
enter the code P2C6DX6HXP
There is nothing called a code book. The 39 clues cards have codes by which you unlock cards. If you mean Agent Card Code then you can get your agent card code in the agent card option in my cards. My agent card code is P2FHHNDHXP
You need to buy the cards in books but you can add my card code by view add cards in the my cards section. My code is P2MRHFJGXP and then you see my card