"How to circle people, how to perfect your profile, how to craft effective posts, how to comment, how to respond to comments, and how to share photographs."
This warrants a book?
Is it hard to make an ePub format book along with a PDF file?
I really dislike the way PDF files display on my small Sony Ereader (especially with programming books where there is inset code paragraphs and zooming-in messes their layout completely). From my experience, EPub handles the wrapping much better.