whodunnit

Level 1 of the Dungeon
[Shop] Heko's Jewellery Shoppe
  a ring of flight (unknown) (245 gold)
  a ring of protection from cold (unknown) (350 gold)
  an amulet of regeneration (unknown) (420 gold)
  a +6 ring of dexterity (unknown) (504 gold)
  a +6 ring of dexterity (unknown) (504 gold)
  an amulet of the acrobat (unknown) (420 gold)
[Shop] Bost's Weapon Shop
  a +0 hand axe (36 gold)
  a +0 mace (36 gold)
  4 poisoned darts (28 gold)
  5 atropa-tipped darts (54 gold)
  3 boomerangs (72 gold)
  4 curare-tipped darts (57 gold)
  the +5 scimitar of the Alligator {venom, rCorr} (537 gold)
    rCorr:      It protects you from acid and corrosion.
  a +0 dire flail (60 gold)
[Shop] Xeopaf's Armour Shoppe
  a +0 robe (9 gold)
  a +0 robe (9 gold)
  a +0 ring mail (40 gold)
  a +0 robe (9 gold)
  a +0 helmet (45 gold)
  a +0 leather armour (20 gold)
  a scarf of resistance (320 gold)
  a +0 ring mail (40 gold)
  a +0 troll leather armour (150 gold)
  a +0 tower shield (80 gold)
(3, -1, D:1)
  a jackal skeleton
(4, -11, D:1)
  a frilled lizard corpse (skeletalised by now)
(5, -3, D:1)
  a jackal skeleton
(24, -13, D:1)
  5 boomerangs
(24, -12, D:1)
  a +0 hand axe
(26, -21, D:1)
  a ball python corpse (skeletalised by now)
(26, -2, D:1)
  a bat skeleton
(30, -11, D:1)
  a +0 dagger

Level 2 of the Dungeon
(3, 34, D:2)
  a +0 sling
(6, -5, D:2)
  a +0 flail
(7, 14, D:2)
  a +0 sling
(8, 15, D:2)
  a +4 hand axe
  a +0 chain mail
  the human corpse of Terence (skeletalised by now)
(8, 42, D:2)
  a ball python corpse (skeletalised by now)
(12, 12, D:2)
  a +0 chain mail
(14, -6, D:2)
  a quill talisman
(20, 13, D:2)
  a +0 leather armour
(21, 0, D:2)
  a +3 whip
  an adder skeleton
(21, 2, D:2)
  a jackal skeleton
(21, 4, D:2)
  a jackal skeleton
(33, 36, D:2)
  an adder skeleton
(39, 36, D:2)
  a +0 rapier of freezing
(42, 17, D:2)
  a +0 club
  a goblin skeleton
(43, 35, D:2)
  an adder skeleton
(44, 20, D:2)
  a +0 club
  a goblin skeleton
(44, 32, D:2)
  a ball python skeleton
(45, 18, D:2)
  a +0 club
(46, 40, D:2)
  an adder skeleton
(47, -4, D:2)
  a quokka corpse (skeletalised by now)
(53, 4, D:2)
  a rat skeleton
(54, 37, D:2)
  a frilled lizard skeleton

Level 3 of the Dungeon
[Shop] Zuzarol's General Store
  3 scrolls of poison (156 gold)
  a parchment of Confusing Touch (140 gold)
  a wand of polymorph (7) (unknown) (127 gold)
  a +0 ring mail (52 gold)
  5 atropa-tipped darts (58 gold)
  a scroll of enchant weapon (unknown) (97 gold)
  a +2 war axe of freezing (237 gold)
  a scroll of acquirement (unknown) (676 gold)
  a +1 short sword of venom (137 gold)
  a +1 falchion of freezing (161 gold)
[Shop] Zisopt's Assorted Antiques
  a potion of heal wounds (192 gold)
  a scroll of poison (96 gold)
  a scroll of identify (48 gold)
  a +4 mace of protection (614 gold)
  a wand of flame (7) (117 gold)
  a potion of curing (72 gold)
  a +2 scale mail of cold resistance (504 gold)
  a scarf of invisibility (288 gold)
  a potion of lignification (72 gold)
[Shop] Foducsept's Armour Boutique
  the +4 helmet of Yruoff {rPois Will+ Regen+} (578 gold)
    rPois:      It protects you from poison.
    Will+:      It increases your willpower.
    Regen+:     It increases your rate of health regeneration.
  a +0 leather armour (28 gold)
  a +0 pair of gloves (63 gold)
  a +0 leather armour (28 gold)
  the +2 robe of the Earth {Str+2 Int+3} (397 gold)
    Str+2:      It affects your strength (+2).
    Int+3:      It affects your intelligence (+3).
  the +0 ring mail "Gareo" {*Slow Str+4} (193 gold)
    *Slow:      It may slow you when you take damage.
    Str+4:      It affects your strength (+4).
  a +0 ring mail (56 gold)
  a +0 ring mail (56 gold)
(0, 0, D:3)
  a +0 dagger
(4, -5, D:3)
  a +0 mace
  2 stones
(5, -7, D:3)
  a ball python skeleton
(6, -42, D:3)
  4 boomerangs
(7, -37, D:3)
  a +0 ring mail
(7, -21, D:3)
  a +0 short sword
  4 stones
  a kobold skeleton
(12, -32, D:3)
  a +0 spear
(13, -35, D:3)
  a +0 dagger
(16, -5, D:3)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(19, -4, D:3)
  a +0 ring mail
(21, -17, D:3)
  a bat corpse (skeletalised by now)
(26, -6, D:3)
  a +0 leather armour
(27, -50, D:3)
  a frilled lizard skeleton
  a bat skeleton
(29, -49, D:3)
  a rat skeleton
(31, -50, D:3)
  a ball python skeleton
(33, -39, D:3)
  a +0 dagger
(41, -46, D:3)
  a bat corpse (skeletalised by now)
(41, 0, D:3)
  a +0 quarterstaff
(44, -30, D:3)
  a +0 scale mail
(48, -18, D:3)
  a +0 short sword
  a kobold skeleton
(49, -41, D:3)
  a +0 spear
  a +0 spear
(50, -41, D:3)
  a +0 club

Level 4 of the Dungeon
(16, -38, D:4)
  a +0 dagger
(28, -23, D:4)
  a hobgoblin corpse (skeletalised by now)
(30, -18, D:4)
  a +0 dagger
(40, -25, D:4)
  a +0 dagger
  a kobold skeleton
(41, -39, D:4)
  a ring of protection from cold
(41, -23, D:4)
  an adder corpse
(42, -43, D:4)
  a +0 leather armour
(43, -43, D:4)
  a quokka skeleton
(43, -15, D:4)
  a +0 hand axe
(44, -34, D:4)
  a +0 whip
(46, -28, D:4)
  a +0 dagger
(46, -27, D:4)
  a bullfrog skeleton
(51, -46, D:4)
  a hobgoblin corpse
(57, -52, D:4)
  a +0 mace
(58, -47, D:4)
  a ball python corpse
(63, -36, D:4)
  a +0 club
  a goblin skeleton