Seeing how as you have to get your book checked and so on, and you dont want it bagged by critics. An up to date definition of all types of hackers, and your personal hacking code of ethics would go down well.

I guess if you want it to be valuable in a year or so, you have to make your walkthroughs general. And so if it is to be used as a walkthrough you cant copy from the book you have to use your own brain at the same time. (if you get it, i dont really (tired))

Sign me up as a Beta reader!