“I don't assume, because I can write screenplays, that I know how to write a novel. It's a very different world. There's a craft involved in storytelling, and it's a different kind of craft. But yes, someday I will do that. It just might be awhile.”
Source : "Screenwriter Melissa Rosenberg Talks THE TWILIGHT SAGA: BREAKING DAWN – PART 1, EARTHSEED and NBC’s AFTERTHOUGHT". Interview with Christina Radish, collider.com. November 15, 2011.