Grace = madrigal leader
grace cahill = madrigal leader
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
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.
there is no page clue in 39 clues book 9
The 39 Clues, Book 3: The Sword Thief was written by Peter Lerangis, a well-known author who has also written the Spy X series and the Drama Club series. Lerangis has also written the 7th book of The 39 Clues (The Viper's Nest) and the 3rd book of the second series, Cahills vs. Vespers (The Dead of Night).
Online, the second clue in the 39 clues is hydrogen. But in the second book of the 39 clues is tungsten
Tungsten.
The book "One False Note" from The 39 Clues series written by Gordon Korman has 174 pages.