Author(s): Ally Carter
The sixth book in the Gallagher Girls series takes Cammie and her spy-school friends on another wildly entertaining mission. With new assignments, new targets and new missions, this is an explosive finale to the globally bestselling series.
Ally Carter is a writer living and working in the US midwest. The books in the Gallagher Girls series are her first children's novels. She is also the author of two adult books.