The Book that Inspired the Making of Three Movies

The Setting

As Professor Sebastian Warren battens down the shutters and locks all the doors of their isolated country house, the eight occupants start to feel safe. Somewhere outside lurks a murderer of young girls, the latest only an earshot away. Is there really safety in numbers and what happens when their numbers start to dwindle? If you are able to pick this book up, will you be able to put it down? As a psychological thriller this is a m...