What is the Black Dahlia's plot in the book as well as themes?

Answer 1

The Black Dahlia is the true story of a very gruesome and unsolved murder of a hollywood starlet in 1947 - named Elizabeth Short. The themes might include the so called "starlet system" of the hollywood studios including the famous "casting couch" and what girls did to become actresses in the heyday of the movie studios

http://www.bethshort.com/