Fiction books represent the stories within the Star Wars universe, also called the Expanded Universe. The adaptations of the films, the spin off novels for adults and kids all fit within this category. If it deals with the characters from the Star Wars Saga, you'll find it here.
These narrated versions of the fiction catalog, come in several forms; abridged and unabridged. Read by a variety of narrators, and produced in a variety of ways, these audio productions present a dramatic way for readers to experience the stories without the need for reading all of those words!
This type of audiobook is edited to keep the amount of media needed to a minimum. The editing is usually done without the input of the author, and removes secondary sub-plots, while trying to maintain the overall flow of the narrative.
These audiobooks, are preferred by readers and purists, as they present every word from the original text. They may include music or other sound effects to enhance the performance of the narrator.