Lava: I've great respect for the work you are doing (concerning book). I don't know what are you focused on while writing such a book, but
the last thing you should count on is money. If you are
not doing it for money then continue your insteresting development without fear, but if you want to earn some money on such a book then I'm afraid you won't

.
First of all: if you will relase it, sooner or later it get to this place (ExeTools). After it reach such a place (and many others like RCE message board) you can forget about money because some kid will spread it not only in such "exotic" places but you will see it immediately also on emule. And to the gangsta who will say:
"Nonsense! I will buy it! No matter if it gets to ExeTools or emule, I will buy it!". Yeah, sure, but first you have to wake up and show your legal software like SoftIce and VisualC.
Of course I don't mean all people are bad and want to rob you, but
think twice if you are doing it for money because some day you may get disappointed (of course I hope you won't) and lost all your faith. Such a book requires a lot of work and it gets quickly outdated so you will need to update it, which means work, work and work. Reverse engineers are specific people, they don't pay for things they don't need to - of course it's not a rule.
Good luck from me.