Mephisto

Level 1 of the Dungeon
(6, 28, D:1)
  a +0 whip
  a kobold skeleton
(12, -2, D:1)
  a bat corpse (skeletalised by now)
(15, 35, D:1)
  a parchment of Vhi's Electric Charge
(17, -3, D:1)
  a +0 scale mail
(19, 31, D:1)
  a bat corpse (skeletalised by now)
(20, 34, D:1)
  a +0 club
(23, -4, D:1)
  a +1 pair of boots
(23, 6, D:1)
  a kobold skeleton
(23, 7, D:1)
  a +0 rapier
  a +0 club
  a hobgoblin skeleton
  a goblin skeleton
(23, 27, D:1)
  a +0 robe
(31, 14, D:1)
  a bat skeleton
(42, 15, D:1)
  a +2 short sword of electrocution
  a kobold skeleton
(50, 32, D:1)
  a +0 spear

Level 2 of the Dungeon
[Shop] Ucumn's Vocational Training
  a manual of Invocations (1040 gold)
(0, 0, D:2)
  a +0 chain mail
  a hobgoblin corpse (skeletalised by now)
(1, 3, D:2)
  a +0 ring mail
(12, 13, D:2)
  a +0 leather armour
(13, -2, D:2)
  a frilled lizard corpse (skeletalised by now)
(13, -1, D:2)
  a +3 dagger
  a goblin corpse (skeletalised by now)
(13, 24, D:2)
  a +0 whip
  a kobold corpse (skeletalised by now)
(14, 14, D:2)
  a +0 scythe of flaming
  a +0 robe
(23, 29, D:2)
  a quokka corpse (skeletalised by now)
(25, 28, D:2)
  a +0 dagger
(29, 5, D:2)
  a jackal corpse (skeletalised by now)
(29, 6, D:2)
  a jackal corpse (skeletalised by now)
(29, 23, D:2)
  a +0 scale mail
(30, 18, D:2)
  a hobgoblin skeleton
  an adder skeleton
(33, 18, D:2)
  a frilled lizard corpse (skeletalised by now)
(39, 4, D:2)
  a jackal corpse (skeletalised by now)
(39, 6, D:2)
  an adder skeleton

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 club
(9, -3, D:3)
  a +0 robe
(10, -3, D:3)
  the felid skeleton of Mephisto
(11, -17, D:3)
  an adder skeleton
(12, -18, D:3)
  a ball python skeleton
(13, -4, D:3)
  a +0 dagger
(28, -18, D:3)
  a rat skeleton
(30, -17, D:3)
  a frilled lizard skeleton
(30, -8, D:3)
  a ball python skeleton
(30, -3, D:3)
  a +0 club
  a +0 robe
  a wand of polymorph (8)
  the human skeleton of Jessica
(31, -2, D:3)
  the felid skeleton of Mephisto
(34, -10, D:3)
  a serpent talisman
(41, -2, D:3)
  a +0 scale mail
(43, -26, D:3)
  a +0 ring mail

Level 4 of the Dungeon
[Shop] Voly's Assorted Antiques
  a +4 hand axe of flaming (548 gold)
  a +3 heavy broad axe (664 gold)
  a +0 cloak of willpower (230 gold)
  3 scrolls of poison (240 gold)
  a +0 spear (60 gold)
  the +11 mace of the Maze {drain, Dex+4} (1516 gold)
    Dex+4:      It affects your dexterity (+4).
    
    Zin disapproves of the use of such an item.
  a wand of roots (4) (192 gold)
  a scroll of acquirement (1040 gold)
(0, 0, D:4)
  a +0 trident
(6, -12, D:4)
  a +0 dagger
  a ribbon worm corpse
(14, 3, D:4)
  2 stones
(22, -11, D:4)
  a +0 dagger
  a +0 robe
  an orc corpse
(23, -12, D:4)
  a +0 short sword
  a boomerang
  a +0 leather armour
  a +0 mace
  a +0 scale mail
(23, -10, D:4)
  a +0 flail
  a +0 leather armour
  an orc corpse
(24, -11, D:4)
  a +0 flail
(33, 21, D:4)
  a ring of flight
(55, -16, D:4)
  a wand of mindburst (19)
(57, -13, D:4)
  8 gold pieces