Originally Posted by ezuk
I've done more than a quick search. I'm new to the forum and MobileRead, but spent about an hour researching before I posted my original question. Any links would be appreciated.
Here is a thread from the top of the forum search results for "frotz" (and there are more):
And here is one from the K3 index wiki:
That is what you are looking for, right? It only took seconds to do these searches. What did you try?