Author: Ally Carter
It’s another year at the Gallagher Academy for exceptional young women and an Ancient Terrorist Organisation is dead set on killing Cammie. Someone is labelled a rogue double agent, so who can she trust? Cammie, Bex, Macey and Liz must find the culprit before there is no one they can trust teacher, student or worse each other. Will the girls survive another year at spy school.
The fourth Gallagher book is a MUST READ!!!