Princess Rose should indeed be a TV movie, assuming something doesn`t go wrong. I don`t know how good a movie it will be, because the way movie folk think is different from the way writers think, and I distrust what isn`t done my way. This is what I call ...
Normally I work out a general summary of what I mean to do, then start writing, and the details can be different from my anticipation. So there is considerable flow, but always within channels.
No novel is a clone of any preceding one, though with a background cast of characters and things that has grown to thousands, there are many familiar aspects.