By Nick Bilton March 5, 2010 7:24 pm March 5, 2010 7:24 pm craigmod.com Craig Mod discusses a series of book “interfaces” that could make the transition from print to digital. A recent blog post by Craig Mod, a self-titled computer programmer, book designer and book publisher, offers a thoughtful and distinctive perspective on the move of books from paper to interactive devices like Apple’s iPad.