As noted above at: https://news.ycombinator.com/item?id=46382915 https://news.ycombinator.com/item?id=46382915 a single PDF will be provided once one more chap

As noted above at: https://news.ycombinator.com/item?id=46382915 https://news.ycombinator.com/item?id=46382915 a single PDF will be provided once one more chapter is compleated.