Check out the most recent manga Bungaku Shoujo Fantasy Artbook at CoffeeManga. Manga Bungaku Shoujo Fantasy Artbook is constantly updated at CoffeeManga. Don't neglect to review the various other manga updates. A list of manga collections CoffeeManga is in the Manga Checklist menu.
Since there seem to be a ton of spin-off and related series for Bungaku Shoujo, I decided to post this artbook separately as I don't know which series it's related to.