You are now officially on my favorite authors list. I might start a fanclub.
This was one of the best Evil-Zuko to Not-so-Evil Zuko transformations I've read. He had real motivation and meaning behind his agreement to move past the day of Agni Kai.
And Iroh was well-written. I tend to leave him out, as I can't come up with those signature one-liners he's so famous for. Sigh. ^_^