The books thus far: Happy Hour at Casa Dracula (Pocket, 2006), Midnight Brunch (Pocket, 2007), and also the Bride of Casa Dracula (Pocket, 2008).
If those types of books are what you believe of when you hear term fantasy, then you'd be right in categorizing them as really. http://Gyeongshin.com/ksen/bbs/board.php?bo_table=free&wr_id=1235209