Nithhogg

Level 1 of the Dungeon
(10, -20, D:1)
  27 bolts
(10, 6, D:1)
  a +0 dagger
(11, 7, D:1)
  a +0 whip
  2 stones
(13, -1, D:1)
  a +0 club
(17, -5, D:1)
  a cursed -2 hunting sling
(27, -13, D:1)
  a +0 chain mail

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 hunting sling
(10, -5, D:2)
  12 stones
(10, -3, D:2)
  13 stones
(13, -38, D:2)
  a +0 ring mail
(14, -10, D:2)
  a +0 dagger
(16, -14, D:2)
  a +0 whip
(17, -13, D:2)
  a +0 spear
(19, -33, D:2)
  a stone
(19, -32, D:2)
  a stone
(19, -31, D:2)
  a stone
(20, -12, D:2)
  19 stones
(23, -16, D:2)
  a +0 whip
(32, -10, D:2)
  14 sling bullets
(33, -34, D:2)
  a cursed +0 dagger
(35, -15, D:2)
  a +0 dagger
(35, -2, D:2)
  a +0 dagger of venom
(49, -25, D:2)
  22 bolts

Level 3 of the Dungeon
(16, 11, D:3)
  20 arrows
(17, -9, D:3)
  a +0 club
(19, 13, D:3)
  a +0 club
(19, 28, D:3)
  a +0 whip
(27, 17, D:3)
  a cursed -2 dagger
(27, 21, D:3)
  a +0 long sword
(34, 15, D:3)
  a +0 spear
(35, 13, D:3)
  a cursed -2 dagger
(40, 28, D:3)
  23 bolts
(46, 0, D:3)
  a +0 quarterstaff
(46, 12, D:3)
  a +0 mace
(59, 2, D:3)
  a +0 dagger

Level 4 of the Dungeon
(0, 0, D:4)
  2 scrolls of noise
  an uncursed ring of teleportation
(5, -51, D:4)
  a +0 club
(14, -41, D:4)
  15 stones
(28, -2, D:4)
  a +0 spear
  a throwing net
(28, -1, D:4)
  a +0 spear
(28, 0, D:4)
  a +0 spear
(38, -52, D:4)
  a +0 robe
(43, -39, D:4)
  a +0 hand axe
  a +0 leather armour
(44, -39, D:4)
  a +0 club
(45, -39, D:4)
  a +0 flail
  a +0 ring mail
(45, -38, D:4)
  a +0 hand axe
(46, -26, D:4)
  a +0 giant club
(59, -15, D:4)
  19 sling bullets
(62, -5, D:4)
  a +0 scale mail

Level 5 of the Dungeon
(0, 0, D:5)
  an arrow
(1, 0, D:5)
  2 arrows
(2, 15, D:5)
  a +0 shortbow
(3, 1, D:5)
  2 arrows
(3, 14, D:5)
  an arrow
(4, 14, D:5)
  an arrow
(5, 2, D:5)
  an arrow
(6, 3, D:5)
  an arrow
(6, 13, D:5)
  an arrow
(7, -29, D:5)
  a +0 dire flail of draining
  a +0 scale mail
(7, 3, D:5)
  an arrow
(7, 12, D:5)
  an arrow
(9, 5, D:5)
  an arrow
(12, 11, D:5)
  an arrow
(13, 16, D:5)
  8 poisoned darts
(18, 15, D:5)
  the +6 quarterstaff "Oggohas" {flame, +Inv Int+5 Dex+5}
    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 intelligence (+5).
    It affects your dexterity (+5).
    It lets you turn invisible.
(20, 8, D:5)
  a +0 giant club
(36, -30, D:5)
  a +0 scale mail
  a +0 club
(37, -30, D:5)
  a +0 hand axe
  a +0 flail
  a +0 leather armour
  a +0 dagger
  a +0 robe
(37, -29, D:5)
  a +0 hand axe
(53, 16, D:5)
  a +0 shortbow
  13 arrows

Level 6 of the Dungeon
(0, 0, D:6)
  a +0 robe
(9, -31, D:6)
  21 stones
(9, -11, D:6)
  a +0 flail
(10, -11, D:6)
  a +0 dagger
  a +0 robe
(11, -11, D:6)
  a +0 dagger
  a +0 robe
(15, -12, D:6)
  a +1 hand axe of electrocution
(27, -25, D:6)
  an arrow
(31, -27, D:6)
  7 arrows
(32, -27, D:6)
  a +0 shortbow
  9 arrows
(32, -26, D:6)
  a +0 war axe
(33, -34, D:6)
  13 poisoned darts
(33, -27, D:6)
  a +0 morningstar
(39, -22, D:6)
  a +2 robe of cold resistance
(40, -4, D:6)
  a +1 dagger of venom
(41, -22, D:6)
  a cursed -2 hand axe
(55, 21, D:6)
  a +0 hand axe
  a +0 leather armour
(58, -33, D:6)
  a +0 helmet

Level 7 of the Dungeon
[Shop] Gozag's Platinum Reserve
  the amulet "Wileb" {Gourm rN++ MP-9 Str-3 Int+4} (3070 gold)
    [amulet of the gourmand]
    
    It allows you to eat raw meat even when not hungry.
    It affects your strength (-3).
    It affects your intelligence (+4).
    It greatly protects you from negative energy.
    It affects your magic capacity (-9).
  the +2 ring mail of Uppas {Stlth+} (2380 gold)
    It makes you more stealthy.
  the +6 dagger "Grim Tooth" {pierce, rC+} (4700 gold)
    It inflicts extra damage upon your enemies.
    
    It protects you from cold.
  the +7 short sword of Ascent {pierce, +Blink +Fly Str+4 Dex-4} (5560 gold)
    It inflicts extra damage upon your enemies.
    
    It affects your strength (+4).
    It affects your dexterity (-4).
    It lets you fly.
    It lets you blink.
(0, 0, D:7)
  a cursed -1 trident
(5, 22, D:7)
  a +0 ring mail
(17, 5, D:7)
  a +0 leather armour
(17, 18, D:7)
  a +0 shortbow
  25 arrows
(18, 23, D:7)
  2 arrows
(19, 24, D:7)
  2 arrows
(41, 13, D:7)
  a +0 robe
(45, 18, D:7)
  16 stones

Level 8 of the Dungeon
(0, 0, D:8)
  a +2 rapier of electrocution
(16, -19, D:8)
  27 sling bullets
(17, -21, D:8)
  13 stones
(17, -19, D:8)
  a +1 long sword
  a +0 robe
(18, -11, D:8)
  a +0 robe
(20, -16, D:8)
  19 stones
(24, -25, D:8)
  a +0 chain mail
(27, -11, D:8)
  a +0 robe
(27, -10, D:8)
  8 arrows
(31, -18, D:8)
  a +0 hunting sling
(36, -11, D:8)
  19 stones
(41, -1, D:8)
  a +0 spear
(42, 1, D:8)
  a +0 long sword
  a throwing net
  a +0 ring mail
(45, 2, D:8)
  29 stones
(47, -31, D:8)
  2 throwing nets

Level 9 of the Dungeon
(0, 0, D:9)
  a +2 long sword
  a +0 longbow
  a +0 leather armour
  a +0 dagger
(0, 3, D:9)
  18 stones
(3, -41, D:9)
  a +0 giant club
(8, -12, D:9)
  an uncursed staff of fire
(8, -7, D:9)
  a crystal ball of energy
(10, -7, D:9)
  a +0 whip
(12, -35, D:9)
  a +0 dagger
(16, -29, D:9)
  a +0 dagger
(16, -14, D:9)
  a +0 chain mail
  a cursed -2 ring of strength
(17, -29, D:9)
  a +0 dagger
  a +0 robe
  a +1 flail of crushing
  a +0 leather armour
  a +0 flail
(18, -32, D:9)
  an arrow
(20, -34, D:9)
  an arrow
(21, -22, D:9)
  4 boomerangs
(22, -25, D:9)
  3 large rocks
(23, -37, D:9)
  a +1 short sword of venom
  a +0 shortbow
  13 arrows
(24, -12, D:9)
  an arrow
(25, -23, D:9)
  a large rock
(25, -21, D:9)
  a +0 mace
(26, -23, D:9)
  a scroll of immolation
(26, -9, D:9)
  an arrow
(32, 3, D:9)
  a +0 giant spiked club
  a +0 giant spiked club
(35, -6, D:9)
  an arrow
(36, -4, D:9)
  an arrow
(37, -2, D:9)
  an arrow
(37, -1, D:9)
  an arrow
(37, 0, D:9)
  an arrow
(37, 2, D:9)
  an arrow
(38, 3, D:9)
  an arrow
(39, -40, D:9)
  a +0 rapier
(43, -42, D:9)
  a +0 flail
(57, -5, D:9)
  a +0 robe

Level 10 of the Dungeon
(4, -17, D:10)
  a +0 flail
  5 boomerangs
(5, -17, D:10)
  a +0 leather armour
(5, -12, D:10)
  24 arrows
(6, -18, D:10)
  a +0 long sword
  4 boomerangs
  a +0 plate armour
(6, -16, D:10)
  a +0 hand axe
  a +0 leather armour
(7, -3, D:10)
  a +0 club
(10, -2, D:10)
  a +0 club of chaos
(16, -29, D:10)
  17 stones
(24, -38, D:10)
  a +0 flail
(27, -38, D:10)
  a +0 mace
(28, -44, D:10)
  2 arrows
(28, -40, D:10)
  a +0 giant club
(28, -39, D:10)
  a +0 club
(28, -37, D:10)
  a +0 shortbow
  7 arrows
(29, -40, D:10)
  2 arrows
(30, -42, D:10)
  4 arrows
(31, -40, D:10)
  2 arrows
(32, -40, D:10)
  an arrow
(38, -44, D:10)
  a +0 dagger
  a cursed +0 robe
(38, -43, D:10)
  a +0 glaive
  a +0 plate armour
(39, -44, D:10)
  a cursed -1 dagger
  a +0 leather armour
(39, -6, D:10)
  a +0 giant club
(45, -12, D:10)
  a wand of random effects (9)

Level 11 of the Dungeon
(0, 0, D:11)
  15 stones
(2, -9, D:11)
  a +2 dagger of venom
(2, 6, D:11)
  a +0 giant club
  a +0 robe
(6, -18, D:11)
  a +0 falchion
(6, 1, D:11)
  a +0 trident
(7, 1, D:11)
  a +0 dagger
  a +0 robe
(8, 1, D:11)
  a +0 troll leather armour
  a +0 club
  a cursed -1 dagger
(15, -16, D:11)
  18 stones
(15, 6, D:11)
  a +0 ring mail
(16, -7, D:11)
  a +0 dagger
  a +0 robe
(17, -6, D:11)
  a +0 short sword
(32, -43, D:11)
  a +0 leather armour
(32, 3, D:11)
  a +0 ring mail
(38, -13, D:11)
  a +0 shortbow
  19 arrows
(39, 7, D:11)
  18 arrows
(41, -16, D:11)
  an arrow
(48, -46, D:11)
  a +0 ring mail

Level 12 of the Dungeon
(0, 0, D:12)
  a ration
(0, 3, D:12)
  23 stones
(0, 17, D:12)
  a +0 ring mail
(4, 8, D:12)
  a scroll of noise
(9, 14, D:12)
  a yak skeleton
(10, 14, D:12)
  an adder skeleton
(16, -9, D:12)
  a +0 rapier
(17, -2, D:12)
  a hydra corpse (skeletalised by now)