The Arts News J.K. Rowling reveals plot and title of new 'The Casual Vacancy' book 04/12/2012 J.K. Rowling says on her Web site her first novel for adult audiences will be called "The Casual Vacancy" and published in September. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: