The name of the 10th 39 clues book is Into The Gauntlet.
there is no 49 clues book it is 39 clues
The title of the seventh 39 clues book is The Viper's Nest. My agent Code is P2J34GKXXP on the 39 clues website.
the name of the 5th 39 clues book is the black circle
there is no page clue in 39 clues book 9
The eighth book in The 39 clues series is 'The Emperor's Code.'
The clue is iron salute in book 1 of The 39 Clues.
Tungsten.
Online, the second clue in the 39 clues is hydrogen. But in the second book of the 39 clues is tungsten
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.
there is no 12th book in the 39 clues cahills vs vespers
Margaret Peterson Haddix is writing the final 39 Clues book 'Into The Gauntlet'