It is doable... I'm not sure how it would look though. I'll create a "Fiction Forum" and then sub forums for Starfire, Rigellian Diary, Nemesis, Preservation and the Scrolls. (Any others?)
Just lookinf at the fiction here, I would suggest that we have a sub forum for each different fiction branch. Rather than a forum for each like the NC and Preservation forums, have them both under the Fiction forum. Also create one for each other fiction source (such as The Alzarian Scrolls