Niddhogr

Level 1 of the Dungeon
(0, 0, D:1)
  19 stones
(4, 17, D:1)
  a cursed +0 leather armour
(8, 19, D:1)
  a +0 spear
(10, -5, D:1)
  an uncursed ring of see invisible
(11, -11, D:1)
  a +0 short sword
(16, 7, D:1)
  14 sling bullets
(20, -9, D:1)
  a +0 club
(20, 7, D:1)
  5 boomerangs
(27, 7, D:1)
  a +0 short sword
(28, 15, D:1)
  a +0 short sword
(31, 5, D:1)
  a +0 hand axe
(32, 31, D:1)
  a +0 club
(34, 7, D:1)
  a +0 dagger
(38, 13, D:1)
  a +0 short sword
(42, -15, D:1)
  a +0 spear
(52, -5, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 club
(11, -3, D:2)
  7 stones
(36, -4, D:2)
  a +0 dagger
(43, 9, D:2)
  a stone
(47, -10, D:2)
  a +0 club
(52, 6, D:2)
  a +0 dagger
(59, 20, D:2)
  a +0 whip

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 club
(2, -19, D:3)
  a +0 spear
(4, 8, D:3)
  a +0 club
(13, -17, D:3)
  a +0 long sword
(20, -16, D:3)
  15 stones
(21, -21, D:3)
  a +0 dagger
(25, -2, D:3)
  a +0 flail
(25, -1, D:3)
  a +0 flail
(31, -3, D:3)
  a +0 flail
(31, 0, D:3)
  a +0 club
(33, 8, D:3)
  15 stones
(36, 9, D:3)
  a +0 flail
  a +0 chain mail
  the human corpse of Terence (skeletalised by now)
(38, -25, D:3)
  25 stones
(43, 8, D:3)
  a +0 rapier

Level 4 of the Dungeon
[Shop] Eferr's General Store
  a scroll of summoning (114 gold)
  2 rations (120 gold)
  a potion of curing (36 gold)
  21 stones (25 gold)
  a +2 vorpal long sword (206 gold)
  a scroll of identify (24 gold)
  a +0 great sword (78 gold)
  a potion of flight (36 gold)
  an uncursed ring of wizardry (360 gold)
  a cursed -1 dagger (1 gold)
  24 arrows (57 gold)
  a +0 leather armour (24 gold)
  a scroll of immolation (42 gold)
  a +0 mace of draining (88 gold)
[Shop] Hiagile's Armour Boutique
  a +0 robe (9 gold)
  a +0 scale mail (52 gold)
  a +0 robe (9 gold)
  a +0 leather armour (26 gold)
  a +0 helmet (58 gold)
  a +0 hat of intelligence (143 gold)
  a +0 leather armour (26 gold)
  a +0 chain mail (58 gold)
  a +0 ring mail (52 gold)
  a +0 robe (9 gold)
  the +1 robe "Myomier" {rC+} (256 gold)
    It protects you from cold.
  a +0 scale mail (52 gold)
  a +0 helmet (58 gold)
(0, 0, D:4)
  a +0 short sword
(4, -3, D:4)
  a +0 robe
(5, 7, D:4)
  a +0 club
(8, 8, D:4)
  an adder corpse
(8, 18, D:4)
  an orc corpse
(9, 11, D:4)
  a +0 dagger
  a +0 robe
  an orc corpse
(9, 18, D:4)
  a +0 falchion
  a +0 chain mail
(12, -1, D:4)
  14 gold pieces