Croak

Level 1 of the Dungeon
(9, 23, D:1)
  a +0 hand axe
(12, -6, D:1)
  4 stones
(13, -7, D:1)
  an inkwell talisman
(13, 19, D:1)
  9 stones
(20, -5, D:1)
  a bat skeleton
(21, -6, D:1)
  a +0 dagger
(23, -9, D:1)
  a hobgoblin skeleton
(38, 9, D:1)
  a +0 leather armour
(41, 14, D:1)
  a bat corpse (skeletalised by now)
(42, -11, D:1)
  a jackal skeleton
  a jackal skeleton
(46, -16, D:1)
  a +0 whip

Level 2 of the Dungeon
[Shop] Xuqagydic's Book Emporium
  a book of the Senses (440 gold)
  a Necronomicon (594 gold)
  a book of Unlife (308 gold)
  a book of Touch (242 gold)
  a Handbook of Applied Construction (264 gold)
  a book of Displacement (242 gold)
  a book of Displacement (242 gold)
(12, 0, D:2)
  a +0 robe
(16, -21, D:2)
  a +0 club
(18, -5, D:2)
  a +0 robe
(19, -6, D:2)
  a hobgoblin skeleton
(19, 7, D:2)
  4 large rocks
(20, 8, D:2)
  a rat skeleton
(21, 7, D:2)
  an adder skeleton
(24, -6, D:2)
  a quokka corpse (skeletalised by now)
(25, -20, D:2)
  a ball python skeleton
(27, -19, D:2)
  a +0 spear
  a +0 animal skin
  a +1 helmet
  the hobgoblin skeleton of Robin
(27, -18, D:2)
  a +0 club
  a +0 dagger
  a +0 dagger
  a +0 club
  a +0 dagger
  a +0 dagger
  a goblin skeleton
  a goblin skeleton
(27, -17, D:2)
  a +0 club
(31, -22, D:2)
  a +0 club
  a goblin skeleton
  a hobgoblin skeleton
(32, -24, D:2)
  a +0 ring mail
(37, -7, D:2)
  a +0 hand axe
(40, 13, D:2)
  a +1 dagger of speed

Level 3 of the Dungeon
[Shop] Zuitsod's Book Shoppe
  a book of Air (220 gold)
  a Treatise on Traps (300 gold)
  a book of Cantrips (160 gold)
  a book of Dreams (240 gold)
  a book of Storms (260 gold)
  Great Wizards, Vol. II (380 gold)
  a book of Burglary (220 gold)
  Maxwell's Memoranda (420 gold)
  a book of Misfortune (500 gold)
  a book of Touch (220 gold)
[Shop] Suigenk's Antique Weapon Boutique
  a +0 long sword (70 gold)
  a +2 sling of freezing (294 gold)
  a +0 rapier (110 gold)
  a +0 trident (70 gold)
  a +0 short sword of speed (220 gold)
  a +1 sling of flaming (194 gold)
  a +0 glaive (200 gold)
  a +0 club (10 gold)
  the +7 quarterstaff "Octopus's Bane" {spect, +Blink rPois rCorr} (1426 gold)
    +Blink:     It lets you blink.
    rPois:      It protects you from poison.
    rCorr:      It protects you from acid and corrosion.
  a +0 whip (50 gold)
  the +11 rapier of Goaxoibb {freeze, rElec rC+} (1718 gold)
    rElec:      It insulates you from electricity.
    rC+:        It protects you from cold.
  a +0 falchion (60 gold)
[Shop] Qun Nih's Assorted Antiques
  a wand of flame (26) (382 gold)
  a +0 robe (18 gold)
  a phantom mirror (840 gold)
  a +0 flail (73 gold)
  a tin of tremorstones (2/2) (840 gold)
  a lightning rod (4/4) (840 gold)
[Shop] Cyrefomu's Antique Armour Boutique
  (Shop contents are unknown)
(0, 0, D:3)
  a +0 falchion
  a +0 leather armour
  a +0 mace
  a +0 ring mail
  a +0 whip
  a +0 leather armour
(3, -2, D:3)
  a +0 club
  a +0 ring mail
  an orc corpse
(7, -6, D:3)
  a rimehorn talisman
(16, 7, D:3)
  a hobgoblin corpse (skeletalised by now)
(34, -5, D:3)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(42, -23, D:3)
  a hound corpse
(44, -18, D:3)
  a +0 dagger
  2 stones
(47, -14, D:3)
  an ogre skeleton
(48, -6, D:3)
  a hobgoblin corpse (skeletalised by now)
(49, -18, D:3)
  an orc skeleton
(51, -21, D:3)
  a hobgoblin corpse
(52, -22, D:3)
  a +0 halberd
  a gnoll corpse
(52, -21, D:3)
  a +0 spear
  a gnoll corpse
(53, -16, D:3)
  a minotaur skeleton
(53, -13, D:3)
  a potion of lignification