DND 5.5e Faerûn Expansion

One Dnd expansion spread over two books!:

DND Adventures In Faerûn;

The most expansive take on the Forgotten Realms in Dungeons & Dragons history, Forgotten Realms: Adventures in Faerûn has everything Dungeon Masters need to tackle this timeless fantasy setting, complete with new stories, lore, locations, and encounters – all in one place.  

DND Heroes Of Faerûn;

Go from ordinary hero to world-shaking legend in the fantastical Forgotten Realms: Heroes of Faerûn. This compendium of player options awakens new possibilities for your hero that will transform your campaign into the next great Forgotten Realms epic.