Since the beginning of time, the angelic forces of the High Heavens and the demonic hordes of the Burning Hells have been locked in an eternal conflict for the fate of all Creation. That struggle has now spilled over into Sanctuary -- the world of men. Determined to win mankind over to their respective causes, the forces of good and evil wage a secret war for mortal souls -- a conflict that will forever change the destiny of man. The Sin War trilogy lays out the basic foundation for the lore of the Diablo universe -- a must-read for gamers and fiction fans alike.