whodunnit

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 robe
(3, -2, D:1)
  a bat corpse (skeletalised by now)
(9, -11, D:1)
  a +0 robe
(16, 5, D:1)
  a ball python skeleton
(16, 6, D:1)
  a +0 dagger of draining
  a goblin skeleton
(16, 8, D:1)
  a +0 sling
(18, -5, D:1)
  a +0 spear
(21, 25, D:1)
  a +0 club
(23, -13, D:1)
  a bat skeleton
(26, -15, D:1)
  an orb of light
(26, 21, D:1)
  a hobgoblin skeleton
(27, 10, D:1)
  a +0 long sword
  a quokka corpse (skeletalised by now)
(31, -5, D:1)
  a bat skeleton
(38, 13, D:1)
  a +0 short sword
(45, 27, D:1)
  a +0 club
(46, -2, D:1)
  a quokka corpse (skeletalised by now)
(50, 15, D:1)
  a quokka skeleton
(52, 14, D:1)
  a bat corpse (skeletalised by now)
(53, 13, D:1)
  a +0 hand axe
(57, 2, D:1)
  a +0 club
(61, 9, D:1)
  a +0 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 hand axe
(2, 2, D:2)
  a hobgoblin skeleton
(2, 4, D:2)
  a jackal skeleton
(3, 3, D:2)
  a hobgoblin skeleton
(3, 4, D:2)
  a +0 club
  a +0 sling
(8, -20, D:2)
  a +0 flail
(10, 10, D:2)
  a +0 club
(20, 1, D:2)
  a +0 club
  a goblin skeleton
(20, 2, D:2)
  a +0 dagger
  a goblin skeleton
(28, 16, D:2)
  a bat corpse
(29, 29, D:2)
  a +0 dagger
(31, 15, D:2)
  a +1 dagger of draining
(37, 4, D:2)
  a +0 ring mail
(40, -7, D:2)
  a bat corpse (skeletalised by now)
(46, 14, D:2)
  a rat corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 dagger
(10, -14, D:3)
  a +0 club
(18, 10, D:3)
  a ball python corpse
(18, 12, D:3)
  a +0 club
  a goblin corpse
(24, 11, D:3)
  a wand of iceblast (5)