Oneofthem

Level 1 of the Dungeon
(0, 0, D:1)
  a scroll of teleportation

Level 2 of the Dungeon
[Shop] Agoppa's Book Emporium
  a book of Burglary (220 gold)
  a book of Storms (260 gold)
  a book of the Dragon (420 gold)
  a book of Fire (320 gold)
  a book of Weapons (280 gold)
  a book of Party Tricks (220 gold)
  a book of Touch (220 gold)
  a book of Spatial Translocations (180 gold)
  a book of Conjurations (200 gold)
(0, 0, D:2)
  a bat corpse (skeletalised by now)
(3, -14, D:2)
  a bat corpse (skeletalised by now)
(5, -25, D:2)
  a +0 club
(10, -21, D:2)
  a hobgoblin corpse (skeletalised by now)
(26, -21, D:2)
  a +0 dagger
(31, -35, D:2)
  a +0 chain mail
(33, -16, D:2)
  a dart slug corpse
(34, -20, D:2)
  a +0 dagger
(38, -15, D:2)
  a frilled lizard corpse

Level 3 of the Dungeon
(0, 0, D:3)
  a bat corpse

Level 4 of the Dungeon
[Shop] Qenay's Assorted Antiques
  (Shop contents are unknown)
(0, 0, D:4)
  19 gold pieces
(11, 7, D:4)
  15 gold pieces
(19, -5, D:4)
  5 stones