Evan Tolliver, a computer nerd.
Vespers Rising did not include Ian but Amy has a crush on a certain Evan(Non-Cahill)
In "The 39 Clues" series, Amy Cahill and Evan get close and share a strong bond; however, their relationship doesn't become romantic or serious. They remain focused on their mission and working together as a team to uncover the secrets of their family.
Amy Hope Cahill
Amy Cahill.
Amy and Dan are siblings. Amy loves Dan as a sibling and a brother.
Amy Cahill was born on February 22 , 1994 in Boston, Massachusetts .
Ashley Jackson will play Amy Cahill. Adam Hicks will play Dan Cahill.
In Book Seven: The Viper's Nest: Amy and Dan Cahill figure out they are Madrigals
yes he is in love with Amy cahill.
No they don't. Amy is with Evan and seems happy but I hope that they break up. A King's Ransom comes out in December so maybe they'll have some romance then.
Hope Cahill and Arthur Trent