whodunnit

Level 1 of the Dungeon
(0, 0, D:1)
  a bat corpse (skeletalised by now)
(3, 6, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(4, 5, D:1)
  a +0 robe
(6, 0, D:1)
  a +0 whip
  a kobold corpse (skeletalised by now)
  a rat corpse (skeletalised by now)
(9, 2, D:1)
  a +0 short sword
(12, -12, D:1)
  a +0 dagger
(19, -3, D:1)
  a staff of earth
(19, 0, D:1)
  a +0 robe
(23, 8, D:1)
  a +0 ring mail
(27, 19, D:1)
  4 stones
(30, 9, D:1)
  a bat corpse (skeletalised by now)
(33, -13, D:1)
  a +0 dagger
(41, 27, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(47, 5, D:1)
  a bat corpse (skeletalised by now)
(48, -15, D:1)
  a +0 ring mail
(49, 12, D:1)
  a +0 ring mail
(51, 11, D:1)
  a rat corpse (skeletalised by now)
(52, 15, D:1)
  a +0 ring mail
(54, 18, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(2, 4, D:2)
  a +0 club
  3 stones
(5, 8, D:2)
  a rat skeleton
(10, 3, D:2)
  a ring of positive energy
(11, 11, D:2)
  a +0 chain mail
(12, 22, D:2)
  5 stones
(13, 1, D:2)
  a +0 club
(18, 25, D:2)
  a +0 dagger
(19, 24, D:2)
  a quokka skeleton
(20, 27, D:2)
  a hobgoblin skeleton
(22, 24, D:2)
  a ball python skeleton
(34, -5, D:2)
  a ring of poison resistance
(35, -2, D:2)
  a staff of fire
(35, 22, D:2)
  a +0 short sword
  2 stones
(37, 32, D:2)
  6 stones
(39, -4, D:2)
  a bat corpse (skeletalised by now)
(40, 37, D:2)
  4 stones
(42, 8, D:2)
  2 poisoned darts
(44, 29, D:2)
  a +0 robe

Level 3 of the Dungeon
[Shop] Toycraism's Magic Scroll Shoppe
  a scroll of noise (14 gold)
  a scroll of acquirement (728 gold)
  a scroll of identify (28 gold)
  a scroll of identify (28 gold)
  a scroll of teleportation (42 gold)
  a scroll of identify (28 gold)
  a scroll of teleportation (42 gold)
  a scroll of noise (14 gold)
  a scroll of teleportation (42 gold)
(2, -3, D:3)
  a bat corpse (skeletalised by now)
(5, 19, D:3)
  a +0 dagger
(8, 10, D:3)
  a bat corpse (skeletalised by now)
(9, 10, D:3)
  a frilled lizard corpse (skeletalised by now)
(11, 5, D:3)
  a +0 leather armour
(13, -9, D:3)
  a +0 club
(13, 1, D:3)
  a rat corpse (skeletalised by now)
(15, 0, D:3)
  a +0 short sword
(16, -9, D:3)
  a +0 club
  a +0 ring mail
  an orc corpse (skeletalised by now)
(24, -1, D:3)
  a +0 dagger
(27, 20, D:3)
  3 stones
(33, 12, D:3)
  a bat corpse (skeletalised by now)
(40, 20, D:3)
  a rat corpse (skeletalised by now)
(41, 19, D:3)
  a rat corpse (skeletalised by now)

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 hand axe
  an orc corpse (skeletalised by now)
(0, 1, D:4)
  a +0 dagger
  a +0 robe
(1, -3, D:4)
  a +0 dagger
  a +0 chain mail
(1, 26, D:4)
  5 stones
(2, 2, D:4)
  a +6 ring of strength
(5, 20, D:4)
  5 stones
(12, -3, D:4)
  11 gold pieces
(17, 31, D:4)
  a +3 scimitar (still there?)
  a +0 robe (still there?)
(32, 25, D:4)
  a ring of resist corrosion
(32, 28, D:4)
  a ball python skeleton
(56, 9, D:4)
  a +0 scale mail
(59, -1, D:4)
  a ball python corpse (skeletalised by now)
(61, -4, D:4)
  a +0 dagger
  5 stones
  a kobold corpse (skeletalised by now)