whodunnit

Level 1 of the Dungeon
(0, 0, D:1)
  a frilled lizard corpse (skeletalised by now)
(4, -15, D:1)
  a +0 club
  a kobold skeleton
(5, -7, D:1)
  a +0 club
  a quokka skeleton
  a goblin skeleton
(8, 20, D:1)
  an amulet of regeneration
(13, -16, D:1)
  a +0 leather armour
(17, 12, D:1)
  a ball python corpse (skeletalised by now)
(19, 22, D:1)
  4 stones
(27, -7, D:1)
  an orb of guile
(29, 17, D:1)
  a +1 short sword of venom
  2 stones
(33, -12, D:1)
  a +0 club
(43, 19, D:1)
  a ball python skeleton
(52, 9, D:1)
  7 stones
(54, 12, D:1)
  a staff of earth
  a bat skeleton

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 robe
(1, -12, D:2)
  a +0 scale mail
(2, 5, D:2)
  a +0 ring mail
(3, -11, D:2)
  a +0 sling
(5, -19, D:2)
  a +0 club
(6, -32, D:2)
  a +0 ring mail
(8, -20, D:2)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(11, -6, D:2)
  a +0 mace
(12, -4, D:2)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(12, -3, D:2)
  a +0 club
  a goblin corpse (skeletalised by now)
(14, -25, D:2)
  a +0 dagger
(20, -19, D:2)
  a frilled lizard corpse (skeletalised by now)
(24, -15, D:2)
  a +0 dire flail
(34, 13, D:2)
  9 stones
(37, -19, D:2)
  a jackal skeleton
(41, -3, D:2)
  a ring of protection from fire
(42, -7, D:2)
  a +0 cloak
(42, 6, D:2)
  a +0 robe
(48, -9, D:2)
  5 stones
(48, 24, D:2)
  a +0 robe
(50, 4, D:2)
  a +0 mace
(58, -7, D:2)
  an adder corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  a hobgoblin corpse

Level 5 of the Dungeon
(0, 0, D:5)
  a scroll of identify