Some Thoughts On a Book and its Boundaries

to make a book that blurs the boundary between book and outside the book. what would this be? would it have pages? would it need, in order to be effective, to appear to readers as a recognizable book? can it be a matter of content only, or is there a way of blurring content and book form so that they are one thing. or clarifying rather than blurring? would such a book be an intervention, an entry into the territorial act of reading?