If it's worth saying, but not worth its own post (even in Discussion), then it goes here.
From posts like this one I got the impression that they were being edited and released together in a possibly new order. Maybe I am mistaken?
There was a plan to release two books. That was scrapped in favor of other uses of MIRI's time/resources.
If it's worth saying, but not worth its own post (even in Discussion), then it goes here.