SlipperySam

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 plate armour
(5, -29, D:1)
  a +0 dagger
(10, -30, D:1)
  8 stones
(17, -26, D:1)
  a +0 robe
(27, 10, D:1)
  a +0 plate armour
(33, -15, D:1)
  a +1 vampiric dagger
(35, -16, D:1)
  a +0 hand axe
(38, -34, D:1)
  a +0 dagger
(52, -13, D:1)
  a +0 animal skin
(53, -16, D:1)
  3 stones

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 leather armour
(29, -2, D:2)
  a +0 dagger
(35, -10, D:2)
  a +0 ring mail
(42, -5, D:2)
  a +0 ring mail
(46, -12, D:2)
  a stone
(48, -7, D:2)
  a +0 whip
(49, 2, D:2)
  a +0 helmet
(52, -3, D:2)
  a +0 dagger
(55, -6, D:2)
  a +0 club
(55, 9, D:2)
  2 stones
(57, 18, D:2)
  a book of Changes

Level 3 of the Dungeon
[Shop] Ocaiq's Book Boutique
  a book of the Tundra (384 gold)
  a book of Fire (528 gold)
  a book of Misfortune (432 gold)
  a book of Minor Magic (216 gold)
  a manual of Staves (960 gold)
  a book of Blood (336 gold)
  the Unrestrained Analects (552 gold)
  a book of Scorching (360 gold)
  a book of Blasting (480 gold)
  a book of Burglary (240 gold)
  a There-And-Back Book (360 gold)
(0, 0, D:3)
  a +0 short sword
(18, -1, D:3)
  a +0 short sword
  a +0 leather armour
(19, 22, D:3)
  a +0 mace
(20, 22, D:3)
  a +0 club
  a +0 short sword
  a stone
(21, 22, D:3)
  a +0 trident
(21, 23, D:3)
  a +4 war axe
(33, -15, D:3)
  a +0 robe
(34, 2, D:3)
  a +0 flail
(38, -13, D:3)
  7 stones
(53, 23, D:3)
  a +0 leather armour
(63, -16, D:3)
  a +0 short sword

Level 4 of the Dungeon
[Shop] Irexonla's Antique Armour Emporium
  a +0 scale mail (96 gold)
  a +0 scale mail (96 gold)
  a +0 robe (16 gold)
  a +1 chain mail of poison resistance (324 gold)
  the +3 pair of mountain boots {steadfast, rC+} (804 gold)
    Steadfast: It prevents involuntary movement, except for blinking,
    teleportation, or banishment.
    
    rC:        It protects you from cold.
  a +0 leather armour (48 gold)
  a +0 ring mail (96 gold)
  a +0 ring mail (96 gold)
  a +0 leather armour (48 gold)
(0, 0, D:4)
  3 javelins
(0, 5, D:4)
  17 gold pieces
(4, -27, D:4)
  a jackal corpse
  a jackal corpse
  a giant cockroach corpse
(4, -1, D:4)
  a throwing net
(8, -16, D:4)
  a +0 whip
(8, -14, D:4)
  a +0 whip
  an orc corpse
(13, -10, D:4)
  a hobgoblin skeleton
  a ball python skeleton
(15, 3, D:4)
  a +0 leather armour
(16, -38, D:4)
  a +0 spear
(16, -31, D:4)
  6 javelins
(30, -5, D:4)
  a hobgoblin corpse (skeletalised by now)
(32, -2, D:4)
  a +0 club
  a +0 sling
(39, -14, D:4)
  an iguana corpse (skeletalised by now)
(39, -12, D:4)
  a +0 short sword
  4 stones
(40, -25, D:4)
  4 stones
(41, -18, D:4)
  a +0 flail
(42, -25, D:4)
  a +0 club
(49, -2, D:4)
  5 stones