Well, it's special because it fills in the gaps in her story. We get to see her perspective, which is different from the main heroes and villains. It also shows her growth and development in a way that the movies and TV shows might not have been able to fully do. Plus, the writing style might bring out new aspects of the Star Wars universe that are related to her story.
The character of Asajj Ventress herself makes it special. She's a unique character in the Star Wars lore, and the novel can explore her in depth.
The 'Star Wars Asajj Ventress Novel' is special for several reasons. First, it gives a voice to a character who was often in the background but had a lot of potential for a rich story. It can explore her relationships with other characters in more detail, like her complex feelings towards Dooku. Secondly, it can expand on the dark side of the Force from her point of view, which is different from the typical Sith lords we usually see. This provides a fresh take on the Star Wars mythology and makes the novel stand out.