PentaManta

Level 1 of the Dungeon
(0, 0, D:1)
  a staff of death
(12, 12, D:1)
  a +0 chain mail
(18, 5, D:1)
  a +0 short sword
(27, 6, D:1)
  4 boomerangs

Level 2 of the Dungeon
[Shop] Noggi's Antique Weapon Shoppe
  a +0 falchion (78 gold)
  a +0 broad axe (104 gold)
  a +0 mace (78 gold)
  a +0 short sword (78 gold)
  the +11 trident of the Secret Blessings {elec, *Corrode rC++ MP+9 Str+4} (2779 gold)
    It occasionally discharges a powerful burst of electricity upon striking a
    foe.
    
    Str:       It affects your strength (+4).
    rC:        It greatly protects you from cold.
    MP:        It affects your magic capacity (+9).
    *Corrode:  It may corrode you when you take damage.
  a +0 mace (78 gold)
  a +0 dagger (52 gold)
  the +7 triple sword of Ascent {flame, rC++ Dex+3} (2178 gold)
    It burns those it strikes, dealing additional fire damage. Big, fiery blades
    are also staple armaments of hydra-hunters.
    
    Dex:       It affects your dexterity (+3).
    rC:        It greatly protects you from cold.
  a +3 war axe (533 gold)
  a +2 vorpal war axe (447 gold)
(9, 17, D:2)
  a +0 dagger
(12, 27, D:2)
  a +0 club
  a kobold corpse (skeletalised by now)
(17, -16, D:2)
  a +0 leather armour
(19, -5, D:2)
  a +0 ring mail
(19, 0, D:2)
  15 arrows
(24, 30, D:2)
  a frilled lizard corpse (skeletalised by now)
(33, -4, D:2)
  a +0 dagger
(40, 37, D:2)
  a +0 short sword
(42, -20, D:2)
  a +0 dagger

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 hand axe
  2 gold pieces
(1, 2, D:3)
  a +0 club
  a +0 leather armour
  an orc corpse
(2, 0, D:3)
  a +0 hand axe (still there?)
  a +0 chain mail (still there?)