Ghastardly Deeds (5E)

From publisher blurb: For 4–6 Characters Level 6–7 Torren and Jelax are brothers who came to town about 6 months ago after adventuring abroad to open an inn. The brothers mostly keep to themselves and seem cordial, but rumors have started to spread throughout the town of adventurers disappearing that use the brother’s services. The local magistrate has discreetly hired the adventuring group to investigate these disappearances.