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!
Aunt Beatrice's house is located in Vienna, Austria in "The 39 Clues" book series.
silk
I'm not sure... but heres a code for a 39 Clues card code: P2C2RD4PXP
No. They have 10 books in the original series, an in between book, and 6 books in the second series.
Tungsten
Rick Riordan