I’d Tell You I Love You But Then I’d Have To Kill You by Ally Carter

(Hyperionn Paperbacks 2006)  

Mrs. Moen I would like you to meet Cammie Morgan. She is a sophomore at Gallagher Academy for Exceptional Young Women. Not only is Gallagher a school for geniuses, but it is also a school for spies. Cammie loves being a spy, and she is great at it. Cammie's mother is the headmaster of this school, and she went to Gallagher so Cammie is a now legacy there. Her mother and father were both world renownd spies, so Cammie is now know by many people who are ranked very high as agents. The problem is she meets a guy and fall head-over-heels for him. Cammie and her friends find out eveything there is to know about this guy,Josh. The problem is he can’t know anything about her secret life as a spy.