Lords and Ladies (by Terry Pratchett)

In my gradual re-reading of Terry Pratchett’s classic (and very lengthy) Discworld series, I reached the fourteenth book, ‘Lords and Ladies’.  It’s a very long time since I last read it; indeed it’s possible that I have only previously read it once, shortly after acquiring it in the mid 1990s.  I recalled, vaguely, that it was about elves and that morris dancing came into it somewhere….

I had forgotten that it’s - sort of - a sequel to ‘Wyrd Sisters’ and ‘Witches Abroad’, although the latter...