It's funny that the article ends up describing Pratchett's L-space almost to a tee. Perhaps he's just reading the wrong genre and that any discussion about the humanities is not best served by leaning to science only.
It’d be interesting to see if you could get something like GPT-3 to heavily weigh a given author’s corpus when generating output and see what it spits out for “Detritus and Carrot walked into a dwarf bar...”