whodunnit

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
(1, 0, D:1)
  a ball python corpse (skeletalised by now)
(3, -28, D:1)
  a +0 short sword
  4 stones
  a kobold corpse (skeletalised by now)
(3, -16, D:1)
  a rat corpse (skeletalised by now)
(5, -18, D:1)
  a +0 club
  a +0 club
  a kobold corpse (skeletalised by now)
(6, -28, D:1)
  4 large rocks
(7, -28, D:1)
  a +0 club
(8, -22, D:1)
  a +0 short sword
(18, 14, D:1)
  a ball python corpse (skeletalised by now)
(29, -25, D:1)
  a +0 club
(30, -26, D:1)
  a frilled lizard corpse (skeletalised by now)
(31, 12, D:1)
  a rat corpse (skeletalised by now)
(42, -38, D:1)
  a hobgoblin corpse (skeletalised by now)
(42, 7, D:1)
  a rat skeleton
(46, -23, D:1)
  a ball python corpse (skeletalised by now)
(49, -2, D:1)
  a +0 robe

Level 2 of the Dungeon
[Shop] Kemikuothry's Assorted Antiques
  a +0 ring mail (100 gold)
  a lightning rod (4/4) (1000 gold)
  a Gell's gravitambourine (2/2) (1000 gold)
  a ring of wizardry (750 gold)
  a tin of tremorstones (2/2) (1000 gold)
  a Gell's gravitambourine (2/2) (1000 gold)
  the +10 orcbow of Crusades {elec, Bane rN+++ Int+4} (2410 gold)
    Bane:       It inflicts you with a random bane when you equip it.
    rN+++:      It renders you almost immune to negative energy.
    Int+4:      It affects your intelligence (+4).
  a +0 hand axe (75 gold)
  a +2 helmet of see invisible (537 gold)
(0, 0, D:2)
  the felid corpse of Natasha (skeletalised by now)
(8, -12, D:2)
  a +0 scale mail
(10, -1, D:2)
  a quokka corpse (skeletalised by now)
(13, -3, D:2)
  a ball python corpse (skeletalised by now)
(20, 22, D:2)
  a frilled lizard corpse (skeletalised by now)
(21, -16, D:2)
  a +0 sling
(23, 19, D:2)
  a quokka corpse (skeletalised by now)
(27, 6, D:2)
  a +0 club
  a goblin skeleton
(30, -1, D:2)
  a +0 club
  a +0 flail
  a +0 whip
  a gnoll corpse (skeletalised by now)
(30, 1, D:2)
  a +0 whip
(30, 17, D:2)
  the felid skeleton of Natasha
(41, -4, D:2)
  a +0 short sword
(50, 13, D:2)
  an adder skeleton
(56, 24, D:2)
  a +0 mace
(56, 26, D:2)
  a +0 club
  a +0 robe
  the human corpse of Jessica (skeletalised by now)
(58, 34, D:2)
  a +0 long sword

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 dagger
(18, 20, D:3)
  a +0 ring mail
(20, 9, D:3)
  a rimehorn talisman
(20, 14, D:3)
  a ball python skeleton
(21, 14, D:3)
  a frilled lizard skeleton
(21, 17, D:3)
  a +0 mace
  a +0 animal skin
  a +0 club
  a +0 leather armour
  a +0 club
  5 stones
  a +0 dagger
  a hobgoblin corpse (skeletalised by now)
  the goblin corpse of Ijyb (skeletalised by now)
  a goblin corpse (skeletalised by now)
(23, 20, D:3)
  a +0 dagger
(25, 19, D:3)
  a +0 dagger
(27, 24, D:3)
  a +0 scale mail
(33, 14, D:3)
  a +0 dagger

Level 4 of the Dungeon
(0, 0, D:4)
  a parchment of Shock
(3, -1, D:4)
  a scroll of amnesia
(3, 0, D:4)
  a +0 club
  4 stones
  a ball python corpse
  a kobold corpse
(8, -4, D:4)
  15 gold pieces