whodunnit

Level 1 of the Dungeon
(23, -20, D:1)
  a +0 leather armour
(25, -50, D:1)
  a +0 scale mail
(28, -10, D:1)
  a +0 dagger
(36, -3, D:1)
  a +0 hand axe
(39, -23, D:1)
  a +0 robe
(41, -38, D:1)
  a +0 pair of gloves
(47, 7, D:1)
  15 bolts
(48, -39, D:1)
  a +0 ring mail
(60, -54, D:1)
  a +0 dagger

Level 2 of the Dungeon
[Shop] Roqadgh's Jewellery Emporium
  the ring "Xodyha" {Dex+3 Slay+4} (913 gold)
    [ring of slaying]
    
    Dex:       It affects your dexterity (+3).
    Slay:      It affects your accuracy & damage with ranged weapons and melee
    (+4).
  the ring of Ducus {rElec Will+ AC+4 Int-3} (493 gold)
    [ring of protection]
    
    AC:        It affects your AC (+4).
    Int:       It affects your intelligence (-3).
    rElec:     It insulates you from electricity.
    Will:      It increases your willpower.
  a ring of poison resistance (200 gold)
  a +6 ring of dexterity (585 gold)
  an amulet of faith (400 gold)
  a ring of protection from fire (250 gold)
  a ring of wizardry (300 gold)
  an amulet of magic regeneration (300 gold)
(0, 0, D:2)
  a +0 short sword
(13, 29, D:2)
  a +0 club
(13, 31, D:2)
  a +0 short sword
  a +0 ring mail
(15, 26, D:2)
  a +0 leather armour

Level 3 of the Dungeon
[Shop] Peoc's Magic Scroll Boutique
  a scroll of enchant weapon (82 gold)
  a scroll of identify (22 gold)
  a scroll of torment (82 gold)
  a scroll of identify (22 gold)
  a scroll of noise (11 gold)
  2 scrolls of enchant armour (165 gold)
  a scroll of teleportation (33 gold)
  a scroll of identify (22 gold)
  a scroll of immolation (38 gold)
  a scroll of identify (22 gold)
  3 scrolls of noise (33 gold)
(2, -17, D:3)
  a +0 dagger
(14, -26, D:3)
  a +0 long sword
(15, -9, D:3)
  a +0 mace
(19, -27, D:3)
  20 bolts
(32, 8, D:3)
  a +1 robe of fire resistance
  a hobgoblin corpse (skeletalised by now)
(45, -26, D:3)
  a +0 whip
(49, -41, D:3)
  a +0 whip
(50, 12, D:3)
  a +0 whip

Level 4 of the Dungeon
(0, 0, D:4)
  a stone
(1, 5, D:4)
  a stone
(6, -3, D:4)
  a stone
(6, 13, D:4)
  28 sling bullets
(7, 11, D:4)
  a hound corpse
(7, 14, D:4)
  a +0 whip
  a kobold corpse
(7, 15, D:4)
  an iguana skeleton