From publisher blurb:
The Tyrant's Grasp Player's Guide gives players all the spoiler-free background, information, and inspiration they'll need to create characters ready to hit the ground running in the Tyrant's Grasp Adventure Path!
Within, players of this campaign will find everything they need to create backgrounds tied to the Pathfinder Adventure Path's themes, along with new campaign-specific traits to give brave heroes the edge they'll need to take on the dangerous threats faced in the Tyrant's Grasp Adventure Path. This player's guide also includes a glimpse of the nation of Lastwall and the frontier town of Roslar’s Coffer, as well as presenting the best class options and advice for characters ready to take up arms against the Whispering Tyrant and his vile minions.