Out of Sight, Out of Time

What if you woke up with a six-month gap in your memory, a target on your back, and no idea who to trust? Cammie Morgan is about to find out. As a student at the elite Gallagher Academy for Exceptional Young Women, she's a spy-in-training, but this missing time is her most dangerous mission yet. Join Cammie as she races against the clock from the cobblestone streets of London to the ancient city of Rome. You'll uncover the secrets of the mysterious Circle of Cavan, piece together clues about her lost summer, and learn what it truly means to rely on your training—and your friends—when your own mind is the enemy.

Ally Carter is a New York Times bestselling author whose beloved Gallagher Girls series has sold millions of copies and defined the teen spy genre for a generation. A graduate of Cornell University and Oklahoma State University, she has spent over a decade crafting thrilling stories of espionage, adventure, and empowerment. Carter's unique ability to blend high-stakes action with relatable characters stems from her deep love of spy fiction and her dedication to writing the smart, capable heroines she always wanted to read about.