A One-Round Continuous Living Greyhawk Sheldomar Valley Meta-Regional Adventure
From the introduction:
A mission deep into giant-controlled Geoff to rescue a villainous necromancer... can you dare refuse the task when the fate of the entire Sheldomar Valley is at stake?
A Sheldomar Valley metaregional adventure for [character levels] 6 - 18.
Stanza Three in the Idyll of Tysiln.