Nithhogg

Level 1 of the Dungeon
(8, -1, D:1)
  18 stones
(8, 5, D:1)
  a +0 club
(16, 6, D:1)
  13 arrows
(39, 13, D:1)
  27 sling bullets
(47, 28, D:1)
  a +0 helmet

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 club
(0, 1, D:2)
  a +0 club
(32, -6, D:2)
  14 sling bullets
(39, -2, D:2)
  a +0 short sword
  a +0 whip
(44, -25, D:2)
  a +0 pair of gloves
(50, 15, D:2)
  a +0 ring mail
(52, -18, D:2)
  10 arrows
(57, -12, D:2)
  a +0 rapier

Level 3 of the Dungeon
[Shop] Gozag's Platinum Reserve
  the ring of Ceseusheoh {Wiz rElec Will- Int+8} (5660 gold)
    [ring of wizardry]
    
    It improves your spell success rate.
    It affects your intelligence (+8).
    It insulates you from electricity.
    It decreases your willpower.
  the +0 ring mail "Bademij" {Int+3 Stlth+} (2010 gold)
    It affects your intelligence (+3).
    It makes you more stealthy.
  the +6 spear of Ashenzari {flame, Str+4} (5080 gold)
    It has been specially enchanted to burn those struck by it, causing extra
    injury to most foes and up to half again as much damage against particularly
    susceptible opponents.
    
    
    It affects your strength (+4).
  a +2 vampiric short sword (2100 gold)
(0, 0, D:3)
  a +0 club
(4, -25, D:3)
  a ring of magical power
(4, -24, D:3)
  12 gold pieces
(5, -25, D:3)
  10 arrows
(6, -26, D:3)
  a +0 ring mail
(6, -25, D:3)
  10 gold pieces
(7, -25, D:3)
  9 gold pieces
(7, -2, D:3)
  a staff of death
(8, -25, D:3)
  a book of Minor Magic
(8, -24, D:3)
  10 gold pieces
(14, -33, D:3)
  a +0 whip
(14, -11, D:3)
  a +0 club
(15, -35, D:3)
  a +0 hand axe
(29, -45, D:3)
  a staff of earth
(36, -27, D:3)
  a +0 kite shield
(39, 5, D:3)
  22 arrows
(43, -24, D:3)
  18 sling bullets
(51, -33, D:3)
  a +0 whip
  3 poisoned darts
(60, -28, D:3)
  a +0 leather armour

Level 4 of the Dungeon
(0, 0, D:4)
  15 stones
(14, 8, D:4)
  a +0 whip
  5 stones
  a kobold corpse (skeletalised by now)
(20, 0, D:4)
  24 sling bullets
(22, -5, D:4)
  a +0 dagger
(32, 6, D:4)
  a +0 hand axe
(38, 11, D:4)
  a +0 dagger
(42, 30, D:4)
  16 gold pieces
(44, 31, D:4)
  a +0 hand axe
(49, 30, D:4)
  a +0 rapier
  a +0 scale mail
  the elf corpse of Duvessa
(51, 28, D:4)
  an iguana corpse
(56, 7, D:4)
  a staff of death