Who to believe two Women one man the eternal triangle,

The cover drew me in there is a haunting look to it.Two women one man one woman is the ex wife one woman the fiancée.Then there’s the man in the middle a man who at first sight seems wonderful.Of course then we have the ex wife allegedly still in love iwith him.In the other corner the lovely fiancée but as the new fiancée is harassed becoming more&more frightened is reality what it seems or is the truth hidden away to frightening to believe.