A One-Round Living Greyhawk Onnwal Regional Adventure
From the introduction:
Undertake a truly heroic quest to allow the flower of chivalry within Onnwal to grow again by entering the forlorn city of Scant and wresting the Banner of Azharadian from the maw of the Scarlet Tyranny. Only the most careful and heroic shall succeed in this mission. This adventure is recommended for heroic, good-aligned characters, especially those who follow Heironeous.
Part Two of the Knights of the Splintered Sun Series.