Castle Baldemar's Dungeon (Pathfinder)

From publisher blurb: While in the small town of Corvusrook, the characters are accosted by the mage Framnagle. The irritated mage insists they undertake a quest for him, exacting revenge on his former apprentice Hymor - who now lives in the form of a Blue Dragon in the dungeons of the deserted Castle Baldemar. An adventure for 4-6 PCs Levels 6-8.