From Paizo:
The Return of the Runelords Player’s Guide provides players with all the spoiler-free information, inspiration, and new rules they’ll need to create characters ready to take on the dangers and perils of the Return of the Runelords Adventure Path.
Within, players of this campaign will find everything they need to create backgrounds for their characters to tie them in to the themes of the Return of the Runelords Adventure Path, in addition to advice on what class options, religions, skills, and other elements work best with the campaign’s plot-line. Several new campaign traits tailored for this Adventure Path not only give your characters additional options, but will tie in to future events within later adventures in the campaign itself. And finally, as Return of the Runelords begins with a trip to the market, you’ll find rules for how to determine what sorts of bargains your characters discover on day one of the adventure… hopefully you’ll find something that will help you against all those runelords!
