Niddhogr

Level 1 of the Dungeon
(0, 0, D:1)
  a bat skeleton
(3, -8, D:1)
  a +0 hunting sling
(8, 5, D:1)
  132 stones
(10, 4, D:1)
  262 sling bullets
(13, -2, D:1)
  a dart slug corpse
(18, -3, D:1)
  an uncursed ring of flight
(21, -5, D:1)
  a potion of curing