From the back of the book:
"The ruins and remnants of once-mighty nations lie scattered across the lands of Faerun. Hidden within the dusty vaults and passages of these crumbling monuments, great treasures and terrible dangers await discovery. Only those bold explorers armed with courage and equipped with knowledge dare to delve into these earliest secrets of the Forgotten Realms setting.
- 5 new in-depth prestige classes
- 16 new feats
- 29 new monsters"