I was stunned during the attack by the Lost Ones, but before my sight went black I spied one of our wagons being dragged to the Fallow Sanctuary, the lost one village to the north.$B$BA caravan chest with valuable reagents was in that wagon, reagents vital to the studies of the wizards of Nethergarde Keep.  Find the chest and get those reagents, $N.  Get them and bring them to me.