Apple Releases iBooks 1.1.1 Update

Yesterday Apple released iBooks 1.1.1, an update to iBooks, as well as iTunes 9.2.1, an update for better syncing on iPhone 4.
The updated iBooks includes the ability to play audio and video within an eBook; the ability to double-tap an image within a book to view it in more detail; as well as better performance when reading PDFs.
The iTunes 9.2.1 update lets users more organize apps into folders using iTunes, organize, as well as sync PDF documents as books.
Via Engadget.