I had a hard time rating this book. I toggled between 3.5 and 5 stars. It was a very good story, but there were some plot holes that the editor should have caught so this debut could have been a smash hit. We never learn the motive for the on-campus shooting. We get an idea of what it could be, but everyone who reads the book could think something different as to why because we aren't really given any clues. (Continued in comments)