A One-Round Living Greyhawk Geoff Regional Introductory Adventure
From the introduction:
When a young boy is lost in the Fey Woods, the party must dare the capricious nature of the Fey and journey to the Caves of Twilight Resplendent to negotiate with the Fey Queen. Are you willing to take on the faeries on their own terms?
An introductory adventure set in the Grand Duchy of Geoff.
Being the First Verse of the Song of Gifts and Glamer.
See also GEO1-03a: Gifts of the Fey Round 1: The Fey Woods and GEO1-03b: Gifts of the Fey Round 2: The Caves of Twilight Resplendent - this scenario is a re-worked version for 1st level characters.