A One-Round Living Greyhawk County of Urnst Regional Adventure
From the introduction:
The quest for a sword’s enchantment takes the adventurers to a hidden island in the Nyr Dyv. To fulfill their mission and save a courageous band of Wood Elves, the heroes must steal into a troglodyte lair and discover the mysterious source of the creatures’ newfound power!
A Living Greyhawk regional module for [character levels] 2 - 12.
This adventure was distributed as a 46-page PDF scenario, a 3-page PDF ("Appendix II") of player handouts, and a 4-page PDF ("Appendix III") of color maps.
The scenario document is noted as "Version 2.0 - Submitted to HQ - Unofficial Copy"