Dan and Amy Cahill are fictional characters from "The 39 Clues," a popular book series created by various authors. They are portrayed as siblings who embark on a global treasure hunt while uncovering family secrets and competing against other teams. While their adventures are engaging, they are not real individuals but products of creative storytelling.
Amy and Dan are siblings. Amy loves Dan as a sibling and a brother.
In Book Seven: The Viper's Nest: Amy and Dan Cahill figure out they are Madrigals
Dan Cahill that is his real name.
yes because we (the people typing here) are cahills. we are amy, heavely and dan.
i believe Amy and Dan are Madrigals.
Daniel Arthur Cahill.
Amy and dan are madrigals, the man in black is their great-uncle, fiske cahill, Nallie is a madrigal too, and Fiske and nellie are the new legal guardians of Amy and dan.
In the book THE VIPER'S NEST it reveals the Dan and Amy are Madrigals.
Ashley Jackson will play Amy Cahill. Adam Hicks will play Dan Cahill.
Hope Cahill and Arthur Trent
Yes, she is real because she's my older sister.-Dan Cahill
yes heavely cahill is real because heavely cahill is me, typing here. i'm 15 and i'm a older sister of dan(he's 13) and younger sister of amy(she's 16)