whodunnit

Level 1 of the Dungeon
(0, 0, D:1)
  a hobgoblin skeleton
(2, 3, D:1)
  a +0 dagger
  a goblin skeleton
(4, 5, D:1)
  a bat skeleton
(5, 5, D:1)
  a +0 dagger
  a +0 ring mail
  a goblin skeleton
  a frilled lizard skeleton
(6, 2, D:1)
  a +0 dagger
(6, 10, D:1)
  a quokka skeleton
(12, 2, D:1)
  a +0 mace
(17, 15, D:1)
  a +0 leather armour
(20, 22, D:1)
  a +0 robe
(25, 11, D:1)
  6 stones
(30, 26, D:1)
  a +6 ring of intelligence
(33, 16, D:1)
  3 stones
(34, -6, D:1)
  an amulet of the acrobat
(35, 8, D:1)
  3 poisoned darts
(36, -9, D:1)
  6 stones
(37, 27, D:1)
  a +0 whip

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 short sword
(1, 5, D:2)
  a hobgoblin skeleton
(2, 25, D:2)
  a +0 leather armour
  an adder corpse (skeletalised by now)
  a hobgoblin corpse (skeletalised by now)
  a frilled lizard corpse (skeletalised by now)
(3, 0, D:2)
  the felid skeleton of Natasha
(4, 20, D:2)
  a jackal skeleton
(4, 22, D:2)
  a +0 sling
  a +2 dagger of protection
  a goblin skeleton
(8, -6, D:2)
  4 large rocks
(12, -1, D:2)
  a +0 club
(13, 18, D:2)
  a +0 dagger
(15, 16, D:2)
  a hobgoblin skeleton
(16, 4, D:2)
  a +0 club
  a +0 robe
(16, 16, D:2)
  a frilled lizard skeleton
(18, 16, D:2)
  a +0 short sword
  a kobold skeleton
  a ball python skeleton
(19, -3, D:2)
  a +0 club
  a goblin corpse (skeletalised by now)
(23, 34, D:2)
  the ring "Xavotat" {rF- rN+ Str+6}
    [ring of positive energy]
    
    Str+6:      It affects your strength (+6).
    rF-:        It makes you vulnerable to fire.
    rN+:        It protects you from negative energy.
(25, 15, D:2)
  the felid corpse of Natasha (skeletalised by now)
(35, 4, D:2)
  a ball python skeleton
(38, -7, D:2)
  a +0 robe
(38, -3, D:2)
  a ball python skeleton
(39, -9, D:2)
  3 stones
(51, 0, D:2)
  a quokka skeleton
(58, 6, D:2)
  a +0 hand axe
  a +0 heavy scythe
  a +0 robe
  the human corpse of Terence (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  a +1 scale mail of poison resistance
(13, 10, D:3)
  8 stones
(16, 11, D:3)
  a +0 whip
  a kobold corpse (skeletalised by now)
(18, 14, D:3)
  a +0 long sword
(24, -2, D:3)
  a hobgoblin corpse (skeletalised by now)
(24, 3, D:3)
  a rat corpse (skeletalised by now)
(27, 7, D:3)
  a bat corpse (skeletalised by now)
(28, 16, D:3)
  a +0 flail
  a +0 scale mail
(32, 12, D:3)
  a bat skeleton
(39, 10, D:3)
  a ball python corpse (skeletalised by now)
(48, 15, D:3)
  a serpent talisman
(49, -1, D:3)
  a +1 pair of gloves of dexterity

Level 4 of the Dungeon
(0, 0, D:4)
  the Discourse on the Shocking Dead
    Spells                            Type                      Level
     a - Shock                         Conjuration/Air               1
     b - Vampiric Draining             Necromancy                    3
     c - Summon Lightning Spire        Summoning/Air                 4
     d - Death's Door                  Necromancy                    9
  (unseen)
(2, 1, D:4)
  the +8 ring mail "Odaod" {rElec rC+}
    rC+:        It protects you from cold.
    rElec:      It insulates you from electricity.
  (unseen)
(7, 9, D:4)
  a hound corpse
(22, 24, D:4)
  an iguana corpse
(37, 14, D:4)
  a ball python corpse
(46, 9, D:4)
  a +0 flail
  a +0 flail
  an orc corpse
  an orc corpse (skeletalised by now)
(47, 9, D:4)
  a +0 club
  an orc corpse (skeletalised by now)