Odd, I'm trying as well (I converted all fonts to Outlines first in Pitstop) but you're right - it insists on importing the page(s) as Layout files instead of raster. Even when starting the Pixel workspace.
There are a few standalone Affinity forums I'll go poking around. (Their official forum...
All of these "Collaborative Web Based Design" tools seem to be based on the same underlying engine to render PDFs at the final stage. And they all suffer from creating needlessly complex & garbage files.
Even PiStop struggles with most of them, when trying to "fix" the usual roadblocks. Maybe AI...
Assuming you'll have PDFs as the final files, I would open the 1st book as a "reference" in Acrobat, then the 2nd file and use View->Compare Files (Check "Compare Text Only" if applicable).
It's a pretty easy way to find differences in PDFs, non-destructively. It will highlight any changes found...
Also installed at work, I'd purchased one of the previous standalone versions when they were still "Serif" because it seemed like a viable alternative to Adobe & not being a designer by any stretch, I just wanted to see how files produced would travel through our environment.
That being said...
Hate to see any down-sizing in our industry, and I've followed the progress of the Landa presses since the concept was announced years ago. I'd always hoped to end up in a shop with one as they look impressive, but not even sure how many installs they have to date. I'd imagine given the cost, as...