Zert was in Hommlet "awaiting a merchant caravan." He claimed to have information of interest to the party. The party declined his offer of service and may have earned his enmity.
After the death of Lareth the Beautiful, Zert fled town. He returned in …
A "disciple of the seven noble masteries," placed in the party by the owners of the Trading Post, who want to assess the amount of treasure that the moathouse might have.
He refused to do his share of the fighting, and he refused to leave the party …