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.
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.
In many fanfictions, Obi - Wan might use his deep knowledge of the Force. He could reach out to Anakin through a Force - bond, calming his inner turmoil and guiding him away from the dark side. For example, he might remind Anakin of their past together, their training, and the values they once held dear.
In a Dark Jedi Obi - Wan Kenobi fanfiction, his relationship with Anakin could be drastically different. Instead of being a mentor, he could be a rival. They might compete for power within the Sith hierarchy. Obi - Wan's appearance would also change. His robes could become darker, and there could be a more menacing look in his eyes. His connection to the Force would take on a darker hue, using it more for personal gain and domination.
The graphic novel about Obi - Wan Kenobi could cover different parts of his life. It may show his training as a Jedi, his experiences with his master, and how he developed into the wise Jedi we know. It might also feature his interactions with Anakin Skywalker during Anakin's early days as a Padawan, and the influence he had on Anakin's growth.
Imagine Obi - Wan Kenobi meets a kind and strong - willed woman from a peaceful planet. She is drawn to his wisdom and calm presence. Obi - Wan, in turn, is intrigued by her different perspective on life. They start to communicate more often, and gradually he realizes he has feelings for her. However, his commitment to the Jedi way makes him hesitant. He must decide between following his heart and staying true to the Jedi teachings.
One great fanfiction idea could be Obi - Wan secretly guiding Ezra Bridger in his Jedi training during the events of Star Wars Rebels. Maybe he appears as a Force ghost only Ezra can see at first. This would add an interesting dynamic as Ezra is trying to find his way as a Jedi without a proper master on hand.