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Level 1 of the Dungeon
[Shop] Coenaggimuo's Book Boutique
  a book of Vapours (168 gold)
  an Everburning Encyclopedia (504 gold)
  a book of Spatial Translocations (280 gold)
  a book of Chaos (700 gold)
  a book of Touch (308 gold)
  a book of the Dragon (644 gold)
  a manual of Transmutations (1120 gold)
  a book of Changes (252 gold)
  a book of Dangerous Friends (560 gold)
(0, 0, D:1)
  5 stones
(1, 6, D:1)
  a staff of earth
(4, 1, D:1)
  a book of Debilitation
(14, 10, D:1)
  a +0 club
  4 stones
(17, 27, D:1)
  a +3 leather armour
  a +0 buckler
(20, -14, D:1)
  6 stones
(27, -17, D:1)
  a +0 club
(29, 31, D:1)
  a staff of poison
(32, -1, D:1)
  a +0 club
(34, 30, D:1)
  7 stones
(39, 28, D:1)
  7 stones
(47, 3, D:1)
  a +0 ring mail
(47, 18, D:1)
  a +0 dagger

Level 2 of the Dungeon
[Shop] Duireff's Book Boutique
  a manual of Necromancy (1040 gold)
  a Fen Folio (546 gold)
  a book of Vapours (156 gold)
  a book of Death (572 gold)
  a There-And-Back Book (390 gold)
  a book of Callings (260 gold)
  a book of Blood (364 gold)
  a Young Poisoner's Handbook (260 gold)
  a book of Conjurations (260 gold)
(0, 0, D:2)
  a +0 short sword
(10, 5, D:2)
  a +0 shortbow
(25, 10, D:2)
  a +0 whip
(26, -24, D:2)
  a +0 robe
(27, 20, D:2)
  8 stones
(29, 13, D:2)
  a +0 dagger
(36, 27, D:2)
  2 potions of degeneration
  a potion of magic
  an amulet of faith
(40, 28, D:2)
  a +0 hammer
(43, 3, D:2)
  a +0 short sword
(49, -5, D:2)
  a +0 short sword of protection
  4 stones
  a +0 ring mail
(61, -11, D:2)
  a +0 ring mail

Level 3 of the Dungeon
(4, -30, D:3)
  a +0 club
(4, -24, D:3)
  a rat corpse
(4, -18, D:3)
  a silver javelin
(5, -29, D:3)
  an adder corpse
(7, -19, D:3)
  2 potions of might
(15, -38, D:3)
  a +0 club
(28, 12, D:3)
  a +0 robe
(30, 5, D:3)
  a potion of magic
(32, -26, D:3)
  a +0 sling
(33, -39, D:3)
  a +0 glaive
(34, -39, D:3)
  a +0 short sword
  a kobold corpse (skeletalised by now)
(34, -10, D:3)
  a +0 dagger
(51, -21, D:3)
  a +0 hand axe