Eberron
"Explore the most important frontier city of Xen'drik, where opportunity and peril walk hand in hand. Whether you're looking for shadowy ruins, sinsiter organizations, or a treasure-laden dungeon, Stormreach is the place to start. This Dungeons and Dragons supplement brings Stormreach to life with information on the movers and shakers, both in front of and behind the scenes; ready-to-use adversaries to challenge your characters; adventure hooks to spice up your game"--P. of cover.
