whodunnit

Level 1 of the Dungeon
[Shop] Achy's Assorted Antiques
  a potion of resistance (260 gold)
  the +1 halberd "Kuhicewka" {freeze, rElec rF++ rN+ Will-} (1136 gold)
    rF++:       It greatly protects you from fire.
    rElec:      It insulates you from electricity.
    rN+:        It protects you from negative energy.
    Will-:      It decreases your willpower.
  a +0 mace (78 gold)
  a +0 falchion (78 gold)
  a potion of heal wounds (130 gold)
  a potion of curing (78 gold)
  a +3 chain mail of fire resistance (689 gold)
(0, 0, D:1)
  a +0 ring mail
(5, 9, D:1)
  a +0 short sword
(9, -4, D:1)
  a +0 club
(39, -6, D:1)
  a +0 ring mail
(46, -9, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  a beast talisman
(13, 20, D:2)
  a +0 club
(13, 30, D:2)
  a +0 robe
(20, 18, D:2)
  a +0 robe
(22, 25, D:2)
  a +0 short sword
(33, 2, D:2)
  a +0 mace
(35, 0, D:2)
  a +0 leather armour

Level 3 of the Dungeon
(4, -1, D:3)
  a +0 dagger
  a kobold corpse (skeletalised by now)
(15, 10, D:3)
  a +0 short sword
  an orc skeleton
(17, -19, D:3)
  a +0 spear
(19, 19, D:3)
  a bat corpse (skeletalised by now)
(30, 18, D:3)
  a +0 flail
  a +0 ring mail
(31, 23, D:3)
  a +0 ring mail
(32, -7, D:3)
  a potion of enlightenment
(45, 1, D:3)
  a +0 club
  a goblin corpse
(45, 8, D:3)
  an adder corpse
(46, -9, D:3)
  a +0 hand axe
  10 gold pieces
  an orc corpse
(46, -8, D:3)
  a +0 club
(48, -5, D:3)
  a +0 dagger
  a +0 dagger
  a +0 leather armour
  a +0 dagger
  20 gold pieces
  a jackal corpse
  a jackal corpse
  a jackal corpse
(48, -3, D:3)
  a scroll of teleportation
(51, -9, D:3)
  a maw talisman