Will J.K. Rowling reveal online Harry Potter game?[ Wed, 22 Jun 2011 21:20:59 GMT ]It's a mystery tailor-made for Harry Potter and his gang of wizard friends. J.K. Rowling — famed author of the "Harry Potter" books — is scheduled to make some kind of an announcement tomorrow. But now, a mysterious leaked memo has surfaced that suggests the writer's next project may be an online game.