Vampire diaries: the hunted: phantom. L. J. Smith. 2011.

Elena Gilbert and her friends saved Fell’s Church from evil spirits, but the town’s freedom came at a price: Damon Salvatore’s life. Now, with nothing standing in their way, Elena and Stefan can finally be together. So why can’t Elena stop dreaming of Damon?

As Elena’s feelings for Damon grow, a new darkness is brewing in Fell’s Church. Elena has been to hell and back, but demon is like nothing she’s ever seen. It’s only goal is to kill Elena and everyone she loves.