United We Spy (Gallagher Girls #6) Author: Ally Carter (website | twitter) Publisher: Disney-Hyperion Books Source: Pre-ordered from Chapters-Indigo Format: Hardcover, 296 pages Publication Date: September 17, 2013 My rating: 4.25 out of 5 stars 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 […]