Neverwinter Nights: Platinum

A compilation of Neverwinter Nights material which includes the following:

Neverwinter Nights, along with its complete, spiral-bound manual
Shadows of Undrentide
Hordes of the Underdark 

The Platinum edition also includes these bonus playable modules:

Contest of Champions - 0492
The Dark Ranger's Treasure
The Winds of Eremor
To Heir is Human