NoKap

Level 1 of the Dungeon
[Shop] Nuth's Book Shop
  a book of Beasts (504 gold)
  a book of Geomancy (280 gold)
  a Compendium of Siegecraft (728 gold)
  a book of Storms (364 gold)
  a book of the Tundra (616 gold)
  a book of Touch (308 gold)
  a book of Party Tricks (308 gold)
  a book of Fire (448 gold)
  Great Wizards, Vol. VII (420 gold)
  a book of Air (308 gold)
(0, 0, D:1)
  a hobgoblin skeleton
(11, 25, D:1)
  an orb of light
(14, 5, D:1)
  7 stones
(15, -8, D:1)
  a quokka skeleton
(15, -7, D:1)
  a +0 club
  a goblin skeleton
(28, -3, D:1)
  6 poisoned darts
(30, 3, D:1)
  a hobgoblin skeleton
  a bat skeleton
(42, -1, D:1)
  a jackal corpse (skeletalised by now)
(43, 31, D:1)
  a +0 scale mail
(44, 41, D:1)
  a +0 leather armour
(49, 0, D:1)
  2 stones
(51, 37, D:1)
  a bat corpse (skeletalised by now)
(51, 39, D:1)
  a hobgoblin corpse (skeletalised by now)
(53, 8, D:1)
  a bat corpse (skeletalised by now)

Level 2 of the Dungeon
(4, -18, D:2)
  a +0 dagger
(20, 11, D:2)
  a quokka skeleton
(29, 14, D:2)
  a staff of alchemy
(33, 5, D:2)
  a +0 club
(34, -24, D:2)
  a quokka corpse (skeletalised by now)
(43, -28, D:2)
  a +0 ring mail
(45, -1, D:2)
  a +0 falchion
(47, -17, D:2)
  a +0 sling
(48, -19, D:2)
  a +0 leather armour
(49, -26, D:2)
  a +0 sling
(57, 1, D:2)
  a frilled lizard corpse (skeletalised by now)
(61, -15, D:2)
  a +0 dagger
  a goblin corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  a bat corpse (skeletalised by now)
(9, 5, D:3)
  a frilled lizard skeleton
(11, 12, D:3)
  a bat skeleton
(14, -8, D:3)
  a rat corpse (skeletalised by now)
(17, 11, D:3)
  a +0 scale mail
  a hobgoblin skeleton
(24, 5, D:3)
  a +0 ring mail
(28, 7, D:3)
  a +0 robe
(37, 5, D:3)
  a +0 spear
  a +0 whip
  a gnoll skeleton
(37, 10, D:3)
  a +3 spear
  a gnoll skeleton
(38, 9, D:3)
  a +0 cloak
(40, 10, D:3)
  a +0 mace
(41, 12, D:3)
  a +0 short sword
(42, 9, D:3)
  a +0 flail

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 heavy flail (still there?)
  an orc corpse (still there?)