The Shadows — Hunter J. Keane

Alex is forced to start over- new town, new school and new name. This much she knows. It's what she doesn't know that could destroy her. Alex Garretty is just a normal teenage girl until she is yanked from her home in the middle of the night. Her entire family is moved across country and given new identities. Just when Alex thinks it can't get any worse, she meets Daniel, her mysterious but charming classmate. She quickly learns she isn't the only one keeping a big secret, and Daniel's secret could cost Alex her life. A visitor from her past arrives in town and Alex must quickly learn who she can trust. When she discovers the truth about her own destiny, Alex must find a way to accept it and even more importantly, a way to survive.