Such bundled hardcovers are pretty much the standard from the translating company in germany. It feels way better to have a heavy book on the table for the players.
Digitalky I like seperate chapters more because I can orep one after the other and don't have to open all of the AP at once. But I can still cut the pdf myself.
If the german books are anything to ho by, you will have:
Introduction
What happened to this point
Book 1
Book 2
...
Book 6
And then solo chaoters like one bestiary for all 6 books, one treasure section etc.