New Announcement from Stephenie's site:
Exciting news for fans of Twilight the movie! Little, Brown will be publishing Twilight: Director's Notebook written by Catherine Hardwicke. It will be released on March 17th. This intimate look on making the movie will include inside secrets on everything from casting to wardrobe along with personal notes from Catherine and behind-the-scenes photographs.
As if I needed another excuse to buy more TwiCrack. Read more about it at EW here.