by Ally Carter
First published 2013
Cammie Morgan stands at the center of a deadly conspiracy. The teenage spy has lost both her father and her memories, but she has finally learned why the terrorist group called the Circle of Cavan wants her dead. The answer puts everything she knows at risk. Cammie teams up with her fellow Gallagher Girls and Zach to hunt down the Circle's most dangerous operatives. The enemy has spent years preparing a scheme that will transform Cammie's life and threaten her entire country. Time is running out as the spy students race to stop the Circle before their master plan succeeds. Cammie must confront the truth about her past while fighting to protect her future. The fate of everything she cares about hangs in the balance.
Genres: adventure, mystery, contemporary, action, young-adult, espionage
Vibes: fast-paced, suspenseful, thought-provoking
Tropes: enemies-to-lovers, found-family
Setting: United States
Period: 21st-century
296 pages · Hardcover · Disney-Hyperion