the epub version had issues. The cover was not set correctly and there were many issues parsing the html. I used calibre to fix errors and add the cover.

I also generated a mobi version using Calibre. The ebook files are available at
https://unglue.it/download_ebook/55795/ (pdf)
https://unglue.it/download_ebook/55796/ (epub)
https://unglue.it/download_ebook/55797/ (mobi)

All of these at https://unglue.it/work/314675/
It's best to put ebook downloads in releases. (See #15 )