A One-Round Living Greyhawk Highfolk Regional Adventure
From the introduction:
At its heart, the fate of the Vesve has always been tied to the fate of the elves that find shelter in her trees. Now the Vesve is under siege and the elves have yet to marshal against the dark tide rising to the east. You travel to hidden Flameflower to form an alliance with the elves while the flames of war gather about your feet.
Part one of the House Divided series.
An adventure for APLs 4 to 12.