In the Maze of Bones, Dan and Amy Cahill find the piece 'KV 617' by Wolfgang Amadeus Mozart.
water
Yep. They gather all the clues in Book 10.
after the first series they go to a new place which you have to read the next book
In book one of The 39 Clues series, Amy and Dan travel to Paris, France in their quest to uncover the truth about their family's secret history and to find the clues left by their grandmother, Grace Cahill.
When Amy, Dan, and Nellie find out they need to go to Paris.
that Dan and Amy are looking for the secret NRR, and they are also trying to find out how their parents died
Amy Cahill was born on June 6, 1995, in the book series "The 39 Clues."
Amy and Dan get separated so They are by themselves and have to find each other in china
Dan and Amy do not win .
The answer to the Book 11 puzzle in The 39 Clues series is "Kobold".
it is about how amy and dan enter the 39 clues and enter in it and find out about their ancestors like napoleon and ben franklin and ect
Based in book 10(Into the gauntlet) all of the branches meet to get the last clues which is Gideons serum but Isabelle Kabra appeared and try to kill all of them but Amy and Dan defeated her so when all branches (the Ekaterina,Lucian,Thomas,Janus) trusted them and they gave all their clues to Dan and Amy....so Amy and Dan won....