The sixth book in the Gallagher Girls series leads Cammie and her spy school friends to another wildly entertaining mission. With new assignments to tail and capture, the final book in the globally bestselling series results in an explosive finale! Cammie Morgan has lost her father and her memory, but in the heart-pounding conclusion to the best-selling Gallagher Girls series, she finds her greatest mission yet. Cammie and her friends finally know why the terrorist organization called the Circle of Cavan has been hunting her. Now the spy girls and Zach must track down the Circle�s elite members to stop them before they implement a master plan that will change Cammie�and her country�forever.