A One-Round Living Greyhawk Meta-Regional Adventure set in The Splintered Sun
From the introduction:
A troupe of travelling entertainers comes to the city of Innspa, preparing to re-enact some of the most important battles in Aerdy history in a thrilling spectacle. But someone among their number seems to be hunted by deadly assassins...
A Meta-regional [adventure] for [character levels] 2 - 8.