One key theme is often the exploration of the gray area between good and evil. When Obi - Wan joins Dooku, it challenges the traditional view of the Jedi as pure good and the Sith as pure evil.
The scenario of Obi Wan joining Dooku would be quite dramatic. It could potentially rewrite the entire fate of the galaxy. Maybe Obi Wan would have different motives or be under some kind of mind control.
If Obi-Wan joined Dooku, there might have been a power struggle between them. Also, it could have affected the relationships with other characters and the balance of the Force in unexpected ways.
One popular 'obi wan joined dooku fanfic' might be 'The Unlikely Alliance' where Obi - Wan's journey with Dooku is filled with political intrigue and moral dilemmas as they try to reshape the Jedi Order. It's a great read if you like exploring different character dynamics.
He might have adventures related to understanding the unique culture of the all - female planet. For example, he could learn about their social structure, which may be centered around female leadership and cooperation. Maybe he would encounter some challenges in communication as their values and ways of thinking could be different from what he's used to in the Jedi Order.
There may not be mainstream, widely - publicized fanfictions with Obi - Wan gagged. But some independent writers might have created stories around this concept. It could be that in a story, Obi - Wan is gagged during a diplomatic mission turned hostile. His captors want to silence him to gain an advantage in negotiations. This could lead to a complex plot where his friends have to use their wits and skills to free him and resolve the diplomatic crisis.
The 'obi wan kenobi novel' is all about Obi - Wan Kenobi. It likely tells of his journey, his growth as a character. Maybe it starts with his situation post - Order 66, how he has to adapt to being alone and hunted. It might also introduce new characters that cross his path and how they influence his decisions. It could describe his training and how he passes on his Jedi knowledge in a very subtle way. His battles, not just the physical ones but also the mental and moral ones, are probably a big part of the novel as well.
Well, in a lot of fanfiction, the female Obi - Wan is characterized by her grace. She moves with a certain elegance, whether she's in a lightsaber duel or just walking around the Jedi Temple. Her fighting style might be more fluid compared to the male Obi - Wan in some interpretations. Also, she can be more in touch with her emotions while still maintaining her Jedi discipline. This allows her to form deeper connections with other characters, which in turn affects the story's plot and her character development.
Count Dooku could be a prominent character. Given his own fall to the dark side, he might be a mentor or a rival to Obi - Wan in the fanfiction. Mace Windu is another one. His strict view of the Jedi Code and his relationship with Obi - Wan could be explored in the context of Obi - Wan's turn. And of course, there are the various Sith Lords and dark side adepts that might surround Obi - Wan, either as allies or enemies in his new dark side life.