you need all the clues
You become a madrigal by completing Mission 10 on the 39 Clues site.
it already came out
It already came out.
It is already available at the 39 clues mission.
Same as Book 10.
In mission 10 of The 39 Clues series, the NRP is the National Rescue Project, an organization that plays a key role in the story.
In Mission 10 of The 39 Clues, the clue is "Water." This clue leads the Cahill siblings to a location related to water where they must uncover the next part of their quest.
There is no misssion 12 in the 39 clues.
go read the books.
You must have all 39 clues in order to continue with the final mission. You can get these "clues" by playing the missions in the 39 clues website, buying the books and entering the code in the cards you got, and buying a card pack; Example:P4G4MPNNXP. Sorry but even I haven't done it.
you have to read all the books of th3 39 clues which you can buy in schoolastic or other places, but the cheat code is P4G4MPNNXP