Chapters 1-4 + bonus pages 79 pages PDF format, no onerous digital copy protection-- you buy it, it's yours.
Chapters 21-24 + bonus pages PDF format, DRM-free 57 pages Pay whatever you think is fair. You buy the file, it's yours to keep.
Chapters 13-16 + bonus pages 98 pages PDF format, DRM-free, pay what you will because we trust you and your support!
Chapters 25-29 + bonuses 69 pages PDF format, DRM-Free Pay what you feel it's worth, and thanks for the support!
Chapters 30-34 + bonuses 75 pages You get the gist by now; however you can show your support is appreciated!