whodunnit

Level 1 of the Dungeon
[Shop] Penewk's Jewellery Boutique
  an amulet of reflection (390 gold)
  a ring of flight (227 gold)
  a +6 ring of dexterity (468 gold)
  a +5 ring of evasion (468 gold)
  a +6 ring of intelligence (468 gold)
  a ring of magical power (260 gold)
  a ring of willpower (325 gold)
[Shop] Hoiq's Armour Shop
  a +0 pair of boots (49 gold)
  a +0 cloak (49 gold)
  a +0 helmet (49 gold)
  a +0 robe (7 gold)
  a +2 leather armour of poison resistance (176 gold)
  a +0 leather armour (22 gold)
  a +0 robe (7 gold)
  a +0 robe (7 gold)
  a +0 leather armour (22 gold)
[Shop] Emnis's Antique Armour Shoppe
  a +0 robe (14 gold)
  a +0 robe (14 gold)
  a +0 troll leather armour (300 gold)
  a +2 buckler of poison resistance (370 gold)
  a +0 ring mail (80 gold)
  a +0 ring mail (80 gold)
  a +2 leather armour of cold resistance (380 gold)
  a +0 ring mail (80 gold)
  a +0 leather armour (40 gold)
[Shop] Vudaojae's Armour Shoppe
  a +0 robe (9 gold)
  a +0 robe (9 gold)
  a +0 robe (9 gold)
  a +0 pair of gloves (58 gold)
  a +0 helmet (58 gold)
  a +0 leather armour (26 gold)
  a +0 leather armour (26 gold)
  the +5 scale mail of Cheibriados's Hatred {+Inv Int+4} (668 gold)
    Int+4:      It affects your intelligence (+4).
    +Inv:       It lets you turn invisible.
(0, 0, D:1)
  a +0 club
(1, -3, D:1)
  a rat corpse (skeletalised by now)
(5, -26, D:1)
  a rat corpse (skeletalised by now)
(11, 1, D:1)
  3 curare-tipped darts
(17, -14, D:1)
  a +0 ring mail
(27, -16, D:1)
  2 stones
(29, 16, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(36, 12, D:1)
  a +0 short sword
  a +0 short sword
  9 stones
  a kobold corpse (skeletalised by now)
(48, 21, D:1)
  a +0 ring mail
(50, 6, D:1)
  9 stones

Level 2 of the Dungeon
(0, 0, D:2)
  9 stones
(3, 12, D:2)
  4 stones
(8, -5, D:2)
  a +0 short sword
  5 stones
(9, -9, D:2)
  a +0 dagger
(15, 19, D:2)
  a +0 club
  a +0 ring mail
  a rat corpse
  a goblin corpse
(18, 21, D:2)
  a potion of mutation
(19, -4, D:2)
  a hobgoblin corpse
(21, -8, D:2)
  a +0 robe
(29, -1, D:2)
  3 stones
(42, 4, D:2)
  a +0 sling
(43, -2, D:2)
  a +0 ring mail