Orb of the Cloudy Eye
You are given this quest after completing On the Move from Lieutenant Dawson in The Peat Bog. Lieutenant Dawson asks you to clean up one last loose end. A gnoll leader named Dentfang. He can be found by heading north from the southwest corner of the map, into the dead end. 783.9, -33.74, 484.84 .
Kill him and return to Lieutenant Dawson. This opens up the quest Reinforcements in The Caves.