You need to play the missions, buy the books, and buy the card packs. Enter the card codes. Then you can gather clues.
Sorry there is no code that gives you every clue in the 39 clues add me to your allies:P2749NM7XP
Online, the second clue in the 39 clues is hydrogen. But in the second book of the 39 clues is tungsten
only 39 clues... hence no 41st clue
The clue is iron salute in book 1 of The 39 Clues.
there is no page clue in 39 clues book 9
There's only 39 clues!!
The Second Clue in the 39 clues is Hydrogen.Location: The Border of France and Switzerland - CERNBranch: Ekaterina
The answer to the Mad Scientist Clue in the 39 Clues series at the airport is "Einstein".
There isn't 180 clues.
Clue 21 is Mace.
there is no clue there is a puzzle
Pepper, a Madrigal clue.