Anauroch: The Empire of Shade

"FR3 Anauroch is the final part of a three-part series of 160-page hardcover super-adventures set in the Forgotten Realms campaign setting. It can also be easily played as a stand-alone high-level adventure. In addition to encounters, this book contains detailed source material on the land of Anauroch, home of ancient Netherese ruins and the Empire of Shade."