Please see this article
in the NY Times. Woo Hoo! This is the end of the publicity except for a few magazines with long lead times. We got a good deal of coverage, and IMO it's always a good idea to put the successes of the Free Software movement in front of the people. Hopefully the coverage will inspire others to do free books. I have gotten a lot of writing proposals, but can use more. Please hit my book series page
if you would like to write.