Yes! What else could they shovel in? Textures? Loads and loads of markup? Giant images optimised for a full-screen retina display? What else could possibly be in there? Unless there's no reading or interpretation of the file by iBooks at all... as in it is actually completely self-contained, including generic redundant code for all "textbook" features? But that's crazy talk, right?
10/8/12 at 2:57pm