whodunnit

Level 1 of the Dungeon
(0, 0, D:1)
  a +1 cloak
(4, 34, D:1)
  a +0 scale mail
(12, 26, D:1)
  a +0 club
  a goblin skeleton
(13, 18, D:1)
  a bat skeleton
(20, 38, D:1)
  a +0 short sword
(35, -3, D:1)
  a +0 robe
(43, 11, D:1)
  a +0 ring mail
(44, 20, D:1)
  a bat skeleton
(46, 2, D:1)
  a +0 ring mail
(50, 20, D:1)
  a +0 shortbow
(51, 26, D:1)
  a rat corpse (skeletalised by now)
(54, 17, D:1)
  a +0 short sword
(55, 18, D:1)
  a +0 club
(58, -3, D:1)
  a frilled lizard skeleton
(58, 13, D:1)
  a hobgoblin skeleton
(60, 2, D:1)
  a bat corpse (skeletalised by now)

Level 2 of the Dungeon
[Shop] Cioda's Book Shoppe
  a book of Weapons (392 gold)
  the Catalogue of Phantasms (308 gold)
    Spells                            Type                      Level
     a - Call Canine Familiar          Summoning                     3
     b - Summon Cactus Giant           Summoning                     6
  a book of Dreams (336 gold)
  a book of Frost (280 gold)
  the Octavo of the Brume (532 gold)
    Spells                            Type                      Level
     a - Vhi's Electric Charge         Translocation/Air             4
     b - Conjure Ball Lightning        Conjuration/Air               6
     c - Plasma Beam                   Fire/Air                      6
  an Everburning Encyclopedia (532 gold)
  a book of Callings (392 gold)
  a book of Dangerous Friends (588 gold)
  a book of Hexes (616 gold)
  a book of the Tundra (616 gold)
(0, 0, D:2)
  a +0 dagger
  a +0 sling
  a goblin corpse (skeletalised by now)
(2, 24, D:2)
  a ball python skeleton
(3, 13, D:2)
  2 javelins
(4, 24, D:2)
  a +0 robe
(7, 12, D:2)
  a hobgoblin skeleton
(7, 28, D:2)
  a +0 chain mail
(9, 29, D:2)
  a ball python corpse (skeletalised by now)
(27, 35, D:2)
  a frilled lizard skeleton
(28, 34, D:2)
  a hobgoblin skeleton
(31, 49, D:2)
  a +0 whip
(32, 49, D:2)
  a +0 whip
  a gnoll corpse (skeletalised by now)
(34, 48, D:2)
  a +0 spear
  a gnoll corpse (skeletalised by now)
(36, 12, D:2)
  a bat skeleton
(37, 20, D:2)
  a quokka skeleton
(41, 14, D:2)
  a ball python skeleton
(41, 32, D:2)
  a hobgoblin corpse (skeletalised by now)
(42, 48, D:2)
  a +0 club
(47, 16, D:2)
  a +0 whip
(47, 31, D:2)
  a +0 quarterstaff
(52, 5, D:2)
  a ball python corpse (skeletalised by now)
(52, 11, D:2)
  a +0 spear
(55, 30, D:2)
  a +0 sling

Level 3 of the Dungeon
(11, 15, D:3)
  a +0 mace
(19, 14, D:3)
  a +0 hand axe
(19, 34, D:3)
  a +0 robe
(20, -7, D:3)
  a +0 pair of gloves
(25, 31, D:3)
  a +0 short sword
  a +0 ring mail
  an orc skeleton
(26, 31, D:3)
  a +0 dagger
  an orc skeleton
(26, 32, D:3)
  a +0 whip
  an orc skeleton
(38, 43, D:3)
  a +0 dagger
  a +0 sling
  a goblin corpse (skeletalised by now)
(49, 3, D:3)
  a +0 ring mail
(49, 30, D:3)
  a +0 whip
  a kobold corpse (skeletalised by now)
(50, 28, D:3)
  a +0 club
  a +0 robe
  the human corpse of Jessica (skeletalised by now)
(50, 30, D:3)
  a +0 robe

Level 4 of the Dungeon
[Shop] Onakhlaf's Jewellery Shop
  a dragon-blood talisman (720 gold)
  a ring of resist corrosion (240 gold)
  a +6 ring of dexterity (432 gold)
  a maw talisman (360 gold)
  a ring of flight (210 gold)
  a ring of magical power (240 gold)
  a ring of willpower (300 gold)
  the ring of Miosch {Fire *Corrode +Blink rN++ Dex-4} (426 gold)
    [ring of fire]
    
    Fire:       It enhances your fire magic.
    Dex-4:      It affects your dexterity (-4).
    rF+:        It protects you from fire.
    rC-:        It makes you vulnerable to cold.
    rN++:       It greatly protects you from negative energy.
    +Blink:     It lets you blink.
    *Corrode:   It may corrode you when you take damage.
(0, 0, D:4)
  a +0 chain mail
(10, 0, D:4)
  a hobgoblin skeleton
(10, 1, D:4)
  an adder skeleton
(11, -16, D:4)
  a +0 club
(16, -6, D:4)
  a +0 cloak
(19, -8, D:4)
  7 gold pieces
(22, 28, D:4)
  an adder skeleton
(26, -5, D:4)
  a +0 club
  a +6 morningstar
  the +2 chain mail "Tireuky" {rElec rPois rC++ Dex-4}
    Dex-4:      It affects your dexterity (-4).
    rC++:       It greatly protects you from cold.
    rElec:      It insulates you from electricity.
    rPois:      It protects you from poison.
  an orc corpse
(28, 17, D:4)
  a rat corpse (skeletalised by now)
  a rat corpse (skeletalised by now)
  a rat corpse (skeletalised by now)
(32, 8, D:4)
  a jackal corpse (skeletalised by now)
(33, 20, D:4)
  a rat corpse (skeletalised by now)
(34, -2, D:4)
  a +0 ring mail
(35, 10, D:4)
  a +0 short sword
  6 poisoned darts
(36, 6, D:4)
  a +0 robe
(39, 10, D:4)
  a +0 club
(42, 6, D:4)
  a +0 dagger
(44, 6, D:4)
  a hobgoblin skeleton
(45, -12, D:4)
  a ball python corpse (skeletalised by now)