With the app movies, Warner Bros. can include things like digital comic books and content can be added to the app over time through updates.

FORBES: Warner Bros. Adds More Facebook Movies, Including Harry Potters

With the convergence of DC Comics already successful from comic books to blockbuster movies like The Dark Knight Rises to hit games like Warner Bros.

FORBES: Connect

Warner Brothers, owned by Time Warner, the parent company of CNN, snapped up film rights on all four books -- as well as an option on the next three -- and the first Harry Potter movie became one of the most talked about projects in Hollywood.

CNN: British child actor 'a splendid Harry Potter'