I believe you mean NRR, not NRP.
There is no clue
go read the books.
There is no cheat in any games in the 39 clues.
You unlock Mission 10 (the full version) and become a Madrigal, when you complete Mission 10.
you must have all 39 Clues, which you can get by: play missions from the 39 clues website, reading and registering the books online, and entering cards that you can get from the books or card packs. sorry, but i haven't even done it.
you need all the clues
You become a madrigal by completing Mission 10 on the 39 Clues site.
Tikal, Guatemala.
There is no clue
It is already available at the 39 clues mission.
It already came out.
it already came out
Same as Book 10.
There is no misssion 12 in the 39 clues.
go read the books.
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.