Sienna comes back home 10 years after she discovered a murdered girl at her college campus. A girl that very well could have been mistaken for Sienna! Her Mom suffers from delusions, certain everyone is out to get her and her family.
Sienna has always worried she might be like her mother and being home with these memories being drudged up, it might seem that way.
Could the killer be ready to get Sienna when he didn't kill her all those years ago?

Though I guessed who the killer had been pretty quickly, I was still intrigued by the thought that I might be wrong. This was so compulsively readable, I read over 200 pages in a day. I'm usually lucky to get 100 a day.