The reason that people are looking for clues is so that when anybody finds the last clue or the thirty ninth clue they get to control the wotld. like world domination
The eighth book in The 39 clues series is 'The Emperor's Code.'
there are 4 card packs in the 39 clues series.
The 39 Clues really isn't a mystery series. It's more of an adventure/peril series.
There is not going to be a 12th 39 Clues book, but there is going to be a new 39 Clues series. The first book in the new series is called The Medusa Plot by Gordon Korman.
No, the series is fictional.
Yes, it's a popular series!
In the 39 clues Aunt Beatrices house is in Boston
silk
I'm not sure... but heres a code for a 39 Clues card code: P2C2RD4PXP
The answer to the Mad Scientist Clue in the 39 Clues series at the airport is "Einstein".
The answer is: dead aged face
Vesper One is the main antagonist in "The 39 Clues" series. Initially, their identity is unknown to the Cahill family members who are searching for the 39 Clues, but Vesper One's goal is to find all 39 Clues for their own mysterious agenda. Throughout the series, Vesper One's true identity and motives are gradually revealed.