You can't; you can only add cards.
To add book clues, you have to enter the card code from the cards you get in the book.
P2fhhndhxp COMPLETE MISSIONS. ADD CARDS. UNLOCK CLUES.
no.
add book codes
You Need To Have ALL 39 Clues collected to continue ADD ME! MY AGENT CODE IS P2RMHMMPXP Add Me My Agent Code Is P66P94C4XP
click on their card and press add
Play games, add cards, and complete missions to get clues and rank.
It is possible to get all of the 39 clues in a day, but you would have to add a whole lot of cards, but currently as of June 1st, only 37 clues are available.
Ez! just click add cards
You have to make your own account on the 39 clues website, then look for the code on the card, click add card, and enter the code.
There is none but you can add this card P3WKMFH2XP
add this card:p2mw6wtpxp