whodunnit

Level 1 of the Dungeon
[Shop] Xabbaafa's One-of-a-Kind Rings
  (Shop contents are unknown)
(6, 0, D:1)
  a ball python corpse (skeletalised by now)
  a jackal corpse (skeletalised by now)
  a jackal corpse (skeletalised by now)
(8, -4, D:1)
  a +0 robe
(23, -3, D:1)
  a quokka corpse (skeletalised by now)
(31, 22, D:1)
  a bat corpse (skeletalised by now)
(32, 24, D:1)
  a +0 short sword
  a kobold corpse (skeletalised by now)
(38, 23, D:1)
  a hobgoblin skeleton
(40, 21, D:1)
  a hobgoblin skeleton

Level 2 of the Dungeon
[Shop] Wunk's Jewellery Emporium
  the amulet of Peisselo {Spirit rC+ Int-2 Dex+3 Stlth+} (489 gold)
    [amulet of guardian spirit]
    
    Spirit:     It causes incoming damage to be divided between your reserves of
    health and magic.
    rC+:        It protects you from cold.
    Int-2:      It affects your intelligence (-2).
    Dex+3:      It affects your dexterity (+3).
    Stlth+:     It makes you more stealthy.
  a +4 ring of slaying (unknown) (360 gold)
  an amulet of the acrobat (unknown) (300 gold)
  an amulet of reflection (unknown) (300 gold)
  a +5 ring of evasion (unknown) (360 gold)
  a ring of poison resistance (unknown) (200 gold)
(10, 50, D:2)
  a jackal corpse (skeletalised by now)
(10, 51, D:2)
  a jackal corpse (skeletalised by now)
(21, 29, D:2)
  a +0 hammer
(23, 10, D:2)
  a frilled lizard skeleton
(28, 12, D:2)
  a frilled lizard corpse
(30, 20, D:2)
  a quokka skeleton
(37, 18, D:2)
  a +0 mace
(45, 33, D:2)
  a +0 dagger of pain
  a goblin corpse
(47, 44, D:2)
  a hobgoblin corpse (skeletalised by now)
(59, 8, D:2)
  the +12 spear of Evisceration {freeze, rCorr Str+3 Int+4}
    rCorr:      It protects you from acid and corrosion.
    Str+3:      It affects your strength (+3).
    Int+4:      It affects your intelligence (+4).
(60, 26, D:2)
  a +0 dagger
  a goblin corpse (skeletalised by now)

Level 3 of the Dungeon
(19, -13, D:3)
  a bat corpse
(19, -1, D:3)
  a +0 dagger
  a boomerang
  a +0 leather armour
(20, -13, D:3)
  a +0 dagger
(22, -13, D:3)
  a dart slug corpse
(24, -11, D:3)
  a +0 club
  a +0 sling
  a goblin corpse
(25, -9, D:3)
  a +0 trident
  a +0 animal skin
  a +0 helmet
  the hobgoblin corpse of Robin
(28, -5, D:3)
  a +0 helmet
(29, -3, D:3)
  a wand of digging (7)