Riddle

Level 1 of the Dungeon
[Shop] Vikhlil's Book Emporium
  a book of Touch (220 gold)
  a book of Alchemy (280 gold)
  a book of the Senses (320 gold)
  a book of Burglary (200 gold)
  a book of Burglary (200 gold)
  Maxwell's Memoranda (380 gold)
(0, 0, D:1)
  a +0 club
(0, 1, D:1)
  a +0 dagger
(11, -10, D:1)
  a +4 spear
(18, 23, D:1)
  a +0 robe
(20, 19, D:1)
  a +0 chain mail
(21, -22, D:1)
  a book of Air
(29, -9, D:1)
  a +0 club
  a +0 chain mail
(32, -17, D:1)
  4 stones
(32, -10, D:1)
  a +0 dagger
  a stone
(32, 6, D:1)
  2 stones
(44, -11, D:1)
  a +0 short sword
(48, -25, D:1)
  a +0 mace
(52, -4, D:1)
  a +0 short sword
(56, 7, D:1)
  a +0 robe

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 whip
  a stone
(11, -1, D:2)
  a +2 whip of pain
(26, -1, D:2)
  a +0 short sword of electrocution
(26, 7, D:2)
  a +0 short sword
(27, 8, D:2)
  a +0 sling
(30, -20, D:2)
  a +0 flail
  a +0 ring mail
(31, 8, D:2)
  a +0 plate armour
(43, 17, D:2)
  a +0 ring mail
(48, 0, D:2)
  a +0 whip
  a +0 whip
(48, 2, D:2)
  a +0 spear
(49, 18, D:2)
  a +0 whip
(52, 17, D:2)
  a +0 leather armour
(54, -8, D:2)
  a +0 club
(57, -1, D:2)
  2 stones
(58, -13, D:2)
  a +0 dagger
  2 stones

Level 3 of the Dungeon
[Shop] Yguahint's Antique Weapon Shoppe
  a +0 morningstar (92 gold)
  a +0 dagger (46 gold)
  a +2 dagger of venom (331 gold)
  a +2 scimitar of flaming (441 gold)
  a +0 short sword (69 gold)
  a +0 lajatang (345 gold)
  a +0 shortbow of flaming (170 gold)
(0, 0, D:3)
  4 stones
(0, 5, D:3)
  a +0 hammer
(4, 6, D:3)
  a +2 quarterstaff of chaos
(9, 15, D:3)
  a +0 robe
(11, -13, D:3)
  2 stones
(24, 11, D:3)
  a +0 spear
(27, 7, D:3)
  3 stones
  a +0 club
  a +0 spear
  a +0 short sword
(28, 7, D:3)
  a +0 club
  a +0 sling
(29, 8, D:3)
  a +0 club
  2 boomerangs of dispersal
  a +0 whip
(29, 10, D:3)
  a +0 club
  a +0 chain mail
(29, 20, D:3)
  6 stones
(31, 8, D:3)
  a +0 robe
  a +0 dagger
(33, -16, D:3)
  a +0 robe
(39, 10, D:3)
  a +0 club
(43, 12, D:3)
  a +0 dagger
  a +0 ring mail
(43, 16, D:3)
  a +0 leather armour
(45, 3, D:3)
  a book of Frost
(46, 12, D:3)
  a +0 leather armour
  a +0 short sword
(49, 27, D:3)
  6 stones

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 whip
(1, 0, D:4)
  a +0 club
  a +0 spear
(2, 0, D:4)
  a +0 club
  a +0 leather armour
  a +0 halberd
(3, 0, D:4)
  a +0 hand axe
  a +0 leather armour
(5, -4, D:4)
  a +0 trident
(5, 0, D:4)
  a +0 spear
(6, -13, D:4)
  a +0 dagger
  a +0 sling
(6, 1, D:4)
  a +0 whip
(9, 5, D:4)
  a +0 ring mail
(12, -16, D:4)
  a +0 long sword
(18, 14, D:4)
  a +0 mace
(19, -20, D:4)
  a book of Blasting
(20, -27, D:4)
  a +0 dagger
(32, -9, D:4)
  a +0 club
(41, -4, D:4)
  an amulet of magic regeneration
(46, -4, D:4)
  a +0 robe
(50, -3, D:4)
  a +0 sling of flaming

Level 5 of the Dungeon
(0, 0, D:5)
  an adder corpse (skeletalised by now)
(8, 4, D:5)
  a hound corpse (skeletalised by now)
(11, 33, D:5)
  a +0 dagger
  13 gold pieces
  an orc corpse
(13, 25, D:5)
  a +0 spear
(14, 33, D:5)
  a +0 short sword
  a +0 leather armour
  a +0 giant club
  an ogre corpse

Level 6 of the Dungeon
(0, 0, D:6)
  a scroll of identify