http://www.lulu.com/content/1974222

(cough cough!)

The paperback price is cost (all money to lulu); it has a a free downloadable .pdf of the same material.  I liked the site, simple enough, and when I managed to break my document halfway through the process, there was a person to contact--via a type of instant messaging system--who in a short time contacted me and sorted out my problems (twice!.)

Don't fight forces, use them R. Buckminster Fuller.