BEHIND ENEMY LINES, BUT FAR FROM HELPLESS. Six years ago, Gaby was the most popular girl in high school. Then the world ended. Times have changed, and everyone's unanimous choice for homecoming queen is all grown up. These days she's part of something greater than herself: a group whose sole mission is to restore order to a ravaged world that badly needs them. Gaby will do whatever it takes to get the job done-as a soldier, a leader, or when necessary,...