My apologies. I should have put a link as so many do.
I am not used to that, but it is a polite. Until very recently haven't been able to access many / most links.

With that said, placing a link to purchasing the Title that was mentioned, is challenging.
Finding a true unmodified copy of this incredible work is, (I have heard) difficult.
Or maybe I'm just propagating the urban legend / myth about its scarcity for finding his "true" work as "originally" published.
He named names....