First of all, what you're doing with Cy_Borg is great. The tone of the original is just a tad dark for my taste, so this is a nice direction.
Here is some constructive feedback for the PDF to help bring more polish to the product:
1. There needs to be a compressed version. 266MB makes the document very clumsy and difficult to navigate.
2. The document desperately needs hyperlinked digital table of contents