Note: the ADAP adventures require the RPGA adventure document, plus the original published adventure to play an RPGA legal game.
From the front of the book:
Winter has come far too early to the Gray Vale, and the harvest is threatened. Some thirty years ago, the warlock who lived in Draigdurroch Tower disappeared under mysterious circumstances, and the tower was sealed inside a magical cocoon of ice by forces unknown. Can these events be related? A Living Forgotten Realms adapted adventure set in Loudwater for characters levels 1-4. This adventure is found in Issue #159 of Dungeon Magazine, part of D&D Insider on the Wizards of the Coast website.