So, remove all old plugin files from .blender folder, download and installed GoWPyPrp 1.2.0 ... opened Blender, deleted the box and lamp... nice clean, empty Blender ... hmm ... exciting! ...
Created a new book, set its new Sequence Prefix, added a ground plane (keep it simple to start with!) , added bounds & material texture, uvmapped, bit of vertex painting to it, then added a sun, a panic link region (I hate that drop!) and a footsteps region... ok, nice and simple... lets go see... (holds breath...)
Load new age with ULM client, start Uru, arrive in Relto... book waiting on shelf... open book... click linking panel ....fade & link noise (oooh...exciting!!) ... then ............ DINK! (yes, I still have XP) ...
oooookkaaaay, ... press OK... link into my new age....(everything fine in there

So, what's with the DINK? ... my fault, or someone elses?
oh... here's what the .init file (that the book script created ... not me .... I didn't touch it, honest ! ) says ...