From the back of the book:
A New World Awaits
Explore the world of Golarion like never before! This full-color gazetteer reveals new details about more than 30 major kingdoms and cities of the Pathfinder Chronicles campaign setting, a fantastic world of shattered prophecies, villainous intrigue, and priceless treasures waiting for the right heroes to claim them.
From the bustling markets of Absalom, City at the Center of the World, to the devil-tainted streets of crumbling Cheliax to the sand-choked pyramids of ancient Osirion, countless adventures beckon from dozens of exciting regions!
A beautiful poster map of the world depicts never before-revealed locations, allowing players and Game Masters to put Pathfinder adventures and campaigns into a single exciting context. The guide also includes information on deities specific to the Pathfinder Chronicles campaign setting, as well as a look at how existing races and classes fit in. The Pathfinder Chronicles Gazetteer is compatible with the world’s most popular roleplaying game, but adapts easily to other game systems.