No doubt that Amy and Dan have numerous uncles, but the main one in the plot is Fiske Cahill-The man in black who becomes the man in gray in books 9 and 10.
Uncle Shep
The Lucian Isabel Kabra lit it on fire. They were killed for the an important clue.
Fiske Cahill and Nellie Gomez and Nellie will act as Amy and Dan's big sister.
in 39 clues amy waers a bright green v kneck top with soft light blue jeans . i know this cuz i am amy cahill in real . and also that i have acted in the movis of 39 clues as amy cahill.
Amy & Dan
Amy Cahill.
The 39 clues hasn't been cast yet.
Yes they are
The Answer is Amy and Dan
i believe Amy and Dan are Madrigals.
Amy and dan!
Dan and amy's father