When Cammie Morgan visits her roommate Macey in Boston, she thinks she’s in for an exciting end to her summer. After all, she’s there to watch Macey’s father accept the nomination for vice president. But when you go to the world’s best school (for spies), “exciting” and “deadly” are never far apart. The girls find themselves trapped in a kidnappers’ plot, with only their espionage skills to save them. As her junior year begins, Cammie can’t shake the memory of what happened in Boston. Even the Gallagher Academy feels different now; secrets and old flames seem to lurk around every corner. Soon Cammie is joining Bex and Liz as Macey’s private security team on the campaign trail. The girls must use their spy training at every turn as the stakes are raised, and Cammie gets closer and closer to the shocking truth….