<div><i>Celebrate the 10th anniversary of the </i>New York Times<i> best-selling Gallagher Girls series with this new edition!</i></div><div><em></em></div><div>The last thing Cammie Morgan remembers is leaving the Gallagher Academy to protect her friends and family from the Circle of Cavan-an ancient terrorist organization that has been hunting her for over a year. But when Cammie wakes up in an alpine convent and discovers that months have passed, she must face the fact that her memory is now a black hole. The only traces left of Cammie's summer vacation are the bruises on her body and the dirt under her nails, and all she wants is to go home.<div><br>Once she returns to school, however, Cammie realizes that even the Gallagher Academy now holds more questions than answers. Cammie, her friends, and mysterious spy-guy Zach must face their most difficult challenge yet as they travel to the other side of the world, hoping to piece together the clues that Cammie left behind. It's a race against time. The Circle is hot on their trail and willing stop at nothing to prevent Cammie from remembering what she did last summer.</div></div>