Apple has released information about iBooks.
Grow your library.
You’ll find lots of books on the iBookstore, and more arrive every day. The iBooks app uses the ePub format — the most popular open book format in the world. That makes it easy for publishers to create iBooks versions of your favorite reads. And you can add free ePub titles to iTunes and sync them to the iBooks app on your iPad.
(via teleread)

