Anywhere it does not reference, Volume 2.pdf is the file name from which was derived the content of this page.
Page - set pictures
there is a primitive script on scroldown makes a request
where 3 is the page number
returns the html text
you can ask them anything and combine a simple concatenation, the resulting html document, also need to reload (it's mostly pictures) either programmatically, or to incite him curl with the-p