Fallen (Guardian Saga, #1)

Maggie is unaware of the terrifying fate that awaits her. It isn’t until she lands in New Orleans for a full year at a private high school and her unknown enemies find her does she realize that her life is in danger.

As a mystifying stranger repeatedly intervenes and blocks the attempts on her life, she begins to learn that there is more to him than his need to protect her and that he may be the key to understanding why her enemies have just now arrived.