Books J.K. Rowling's mysterious tweets: What is she hinting at?

With a series of cryptic updates on Twitter, Harry Potter author J.K. Rowling has prompted frenzied speculation among her fans about her next project.

By , Staff writer

Suzanne Plunkett/Reuters/File

Despite being “very busy” at the moment, author J.K. Rowling can’t keep herself from dropping hints about a riddle she posted on Twitter yesterday that has Harry Potter fans scrambling.