Well, one large quibble.
All PCs are Adventurers. Which is fine. We're not breaking any new ground with this label, but it's comfortable for a game that is drawing upon "old school" gaming as it's inspiration.
Why then, is there a character class called "adventurer"?
Right on page 10, we have the same word being given essential two different definitions. Couldn't they have done a google search for synonyms?
Here, I did it for them:
There really is no excuse for this. Sloppy editing in IMHO.
That being said, this is the only thing that has stuck in my craw so far.
More reading tomorrow...