whodunnit

Level 1 of the Dungeon
(3, 19, D:1)
  a +1 dagger of venom
  a kobold corpse (skeletalised by now)
(5, 3, D:1)
  a +0 whip
(5, 6, D:1)
  a +0 club
  a goblin skeleton
(5, 9, D:1)
  a +0 dagger
  a goblin skeleton
(8, 4, D:1)
  a human skeleton
(8, 7, D:1)
  a human skeleton
(9, -11, D:1)
  a jackal corpse (skeletalised by now)
(15, -16, D:1)
  a +0 ring mail
(17, 29, D:1)
  6 stones
(33, 22, D:1)
  a +0 tower shield
(34, 6, D:1)
  a +0 short sword
(36, 21, D:1)
  an orb of guile
(42, 6, D:1)
  a hobgoblin skeleton
(45, -12, D:1)
  a +0 robe
(54, 2, D:1)
  a +0 long sword
(55, 5, D:1)
  a +0 short sword
  3 stones

Level 2 of the Dungeon
(0, 0, D:2)
  a bat corpse (skeletalised by now)
(4, 2, D:2)
  an adder corpse (skeletalised by now)
(6, 14, D:2)
  a giant cockroach corpse
(10, 16, D:2)
  a ring of fire
(17, 21, D:2)
  a +0 great mace
(30, 15, D:2)
  a ribbon worm corpse
(40, 32, D:2)
  a +0 helmet
(41, 2, D:2)
  a jackal corpse
(41, 3, D:2)
  a jackal corpse
  a jackal corpse
(43, 15, D:2)
  a hobgoblin corpse
(44, 26, D:2)
  a +0 whip
(45, 27, D:2)
  a throwing net
(47, 16, D:2)
  a +0 whip
  a kobold corpse
(50, 29, D:2)
  an amulet of regeneration