Title: Out of Sight, Out of Time (The Gallagher Girls Series) By: Ally Carter

Summary: The last thing Cammie Morgan remembers is leaving the Gallagher Academy to protect her friends and family from the Circle of Cavan- an ancient terrorist organization that has been hunting her for over a year. But when Cammie wakes up in an Alpine convent and discovers that months have passed, she must face the fact that her memory is now a black hole. The only traces left on Cammie's summer vacation are the bruises on her body and dirt under her nails, and all she wants is to go home.
Once she returns to school, however, Cammie realizes that the Gallagher Academy now holds more questions than answers. Cammie, her friends, and mysterious spy-guy Zach must face their most difficult challenge yet as they travel to the other side of the world, hoping to piece together the clues that Cammie left behind. It's a race against time. The Circle is hot on their trail and will stop at nothing to prevent Cammie from remembering what she did last summer.
Review: I seriously cried the whole time I read this book. The mysteries of what Cammie did in the summer revealing that her dad is really dead and that he isn't still out there despite years of searching. When Cammie comes back, even though it feels like she didn't even leave, her friends seem to hate her and it seems that her best friend stole her boyfriend. It seems like Cammie can't trust anyone, including herself, she finds herself doing things without realizing she could do them. Ally Carter puts such a twist on everything that it is impossible to predict the next part, keeping me on edge begging for more. How will Cammie react to five months of her life missing from her memory and everyone seeming to hate her? Now that Cammie is seen by everyone in the school it is impossible for her to be the Chameleon. And will Mr. Solomon ever wake up from his coma?

Young Adult Novel