From the introduction:
This adventure is based on the entry for Flaurmont 1, AC1010 in AC1010: Poor Wizard's Almanac & Book of Facts. It is designed for 5-6 PCs of 9th to 10th level.
The [characters], as honoured citizens are invited to the opening. At least one of the [characters] should be a magic user. Useful resources include GAZ10: The Orcs of Thar and GAZ1: The Grand Duchy of Karameikos.