whodunnit

Level 1 of the Dungeon
[Shop] Celuiz's Distillery
  a potion of heal wounds (65 gold)
  a potion of degeneration (13 gold)
  a potion of flight (39 gold)
  a potion of ambrosia (104 gold)
  a potion of flight (39 gold)
  2 potions of heal wounds (130 gold)
  2 potions of mutation (208 gold)
  a potion of brilliance (52 gold)
  a potion of ambrosia (104 gold)
  a potion of might (52 gold)
  a potion of heal wounds (65 gold)
[Shop] Fokafin's Assorted Antiques
  a +0 ring mail (104 gold)
  a scroll of identify (52 gold)
  a scroll of vulnerability (195 gold)
  a +2 kite shield (429 gold)
  a wand of mindburst (10) (364 gold)
  a ring of fire (650 gold)
  a phantom mirror (1040 gold)
(2, 15, D:1)
  a +0 robe
(9, 28, D:1)
  a +0 ring mail
(13, 13, D:1)
  a +0 hunting sling of freezing
(14, 12, D:1)
  a +0 club
(14, 14, D:1)
  a +0 ring mail
(18, 24, D:1)
  a +0 club
(30, 27, D:1)
  a +0 whip
(31, 23, D:1)
  a +0 dagger
(39, 29, D:1)
  a +0 hunting sling

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 ring mail
(9, -2, D:2)
  a +0 scale mail
(13, 7, D:2)
  a +0 dagger
(14, 22, D:2)
  a +0 dagger
(15, 10, D:2)
  a +0 club
(18, 22, D:2)
  a +0 short sword
(22, 12, D:2)
  a ring of see invisible
(33, 10, D:2)
  a +0 leather armour
(36, 12, D:2)
  a +0 dagger
(43, -11, D:2)
  20 bolts

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 long sword
(24, 5, D:3)
  a +0 dagger
(28, -21, D:3)
  a +0 whip
  a +0 leather armour
(31, -16, D:3)
  a scarf of shadows
(43, -35, D:3)
  18 sling bullets
(43, -19, D:3)
  a +0 dagger
(50, 2, D:3)
  a +0 rapier

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 club
(3, 3, D:4)
  a +0 dagger (still there?)
  a +0 robe (still there?)
(4, 4, D:4)
  a +0 mace (still there?)
  a +0 ring mail (still there?)
(12, 14, D:4)
  a +0 robe
  a hobgoblin corpse
(15, 14, D:4)
  a +0 club
  a kobold corpse (skeletalised by now)
  a bullfrog corpse (skeletalised by now)
(16, 12, D:4)
  a +0 club