Quest Talk:Treasures from the Fields
Many old treasures from before the days of Fornost's downfall still remain in the Fields of Fornost.
Speak with the person who followed you here.
Someone is watching you from a hill just south of Amon Amrûn.
You should confront the person who followed you here.
"Clever, to have found me out! The Brothers Colbert, Adventurers, that's who we were afore we adventured here. The Brothers Colbert, Grave Robbers, afore we robbed the wrong grave. The Brothers Colbert, making a fine living, before Amon Amrûn.
"Now it is just one Colbert, Colbert the Mad."
It would seem that Colbert the Mad sent you here as a sort of confession to his crimes of robbing tombs and poking around where he didn't belong.