answersLogoWhite

0

They get some clues and go the Madrigal stronghold (every branch has one) and Isabel Kabra gets there first and the other branches are forced to give her all of their clues (which they had killed people, tortured and stole from people to obtain) to save their loved ones. The other branches then team up to kill Isabel Kabra and destroy the last serum, which ends the clue hunt (it took all the clues to make all the serums). Later, Mr.Mcintyre (Grace's lawyer that told Amy and Dan to "trust no one") and Flynn Cahill (someone in the same branch) reveal a note from Grace to all the other branches that the 39 clues test was just preparation to have a battle with another family, possibly even more powerful than the Cahills. The book ends with Flynn Cahill and Nellie taking legal custody of Dan and Amy, but it is clearly shown that it has just begun.

User Avatar

Wiki User

14y ago

What else can I help you with?