Here's a web page that answers that question. It also links to a number of my own writings about Atlas Shrugged -- including essays on the ideas and literary merits of the novel, an internal timeline of the story events, and a list of its characters.
Not just for Rand geeks, this page is also for those simply curious to discover why there's so much enduring controversy about this unusual story and its author.
UPDATE: 423 theaters now, and climbing rapidly. Check for a theater near you.
