If you haven't seen this chart you might find it helpful!
As for a tier for just the two setting books... I think there is a decent chance of that being added from the sounds of it.
The premium slip case contains eight books. The first six are the six Cursed Scroll zines in hardcover. These are ~70 pages. One is the GM'S Guide to the Western Reaches, and the other is the Player's Guide to the Western Reaches. These will both be ~200 pages. The Player's guide has all of the...
I feel like this changes a lot when running a campaign for an established fan base. It's easy for those campaigns to get heavy buy-in from their community early on, and difficult to keep the momentum going. They also don't spike in the final three days like you would usually expect.
Here is...
The Priest is designed to fill the roll of either the D&D Cleric or Paladin depending on it's stats and how you want to play it. I could be wrong, but because of this it seems unlikely that there is a specific paladin class.