 The Gallagher Academy for Exceptional Young Women is a fairly typical all-girls school—that is, if every school teaches advanced martial arts in PE, chemistry always consists of learning about the latest in chemical warfare, and everyone breaks CIA codes for extra credit in computer class.So in truth, while the Gallagher Academy might say it’s a school for geniuses what they really mean is spies.But what happens when a Gallagher Girl falls for a boy who doesn’t have a code name?