What is the summary of twin terror by Janice Harrell?

The main idea for Twin Terror by JaniceHarrell is that a girl was pretending to be dead when she really wasn't dead. Her murderer was really in the search for her. So the girl decided to go to her twin sister house when she go there they started talking about the events that had happen recently. But out of the nowhere the doorbell rang. The girl that was hiding or escaping was all like sister don't worry ill go get it but when she opened the door... her sister heard a really big enormous BANG. she went to see and her sister was on the floor bleeding the blood came out from her forehead she had been shot by her murderer.