Island Shadows: A Natalie Campbell Australian Crime Thriller (Sergeant Natalie Campbell Thriller Series Book 3)

When a murder takes place on an island that was a former prison, finding out the why and who becomes a twisted plot involving more and more suspects and reasons behind the murder.
By the time you find out who is was, and why you are totally confused.
A little long and hard to follow at times, but really a great plot with a lot of twists.