Interative Graphic Novels

http://www.nbc.com/heroes/novels/novels_display.shtml?novel=173
http://www.submarine.nl/animation.jsp?project=934
http://www.yimagination.com/float/
http://www.classicalcomics.com/imacbeth

What i found
these sites show how interative novels work on a PC

what i'm doing
i am studying and drawing how my novel might work on a ipad, also i've drawn the opening sequence and has design two small plot lines that will happen within the game for the ipad, i am currently in the process of drawing these two lines and working out how the player/reader could progress within the story.