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Level 1 of the Dungeon
[Shop] Ypniu's Book Emporium
  a book of Dangerous Friends (520 gold)
  a book of Geomancy (234 gold)
  a book of Debilitation (260 gold)
  a book of Changes (234 gold)
  Ozocubu's Autobiography (312 gold)
  Great Wizards, Vol. VII (390 gold)
  a Young Poisoner's Handbook (260 gold)
  a book of Conjurations (260 gold)
  a book of Burglary (260 gold)
(1, -5, D:1)
  a +0 pair of gloves
(1, -1, D:1)
  a +0 club
(6, 4, D:1)
  a +0 spear
(7, 5, D:1)
  a scroll of butterflies
  a +0 leather armour
(11, -5, D:1)
  5 stones
(12, -3, D:1)
  a book of Beasts
(13, -23, D:1)
  a book of Party Tricks
(13, 10, D:1)
  a +0 leather armour
(27, 7, D:1)
  a +2 whip of venom
(28, -16, D:1)
  a +0 chain mail
(36, -16, D:1)
  a +0 robe
(39, -30, D:1)
  a +0 robe
(51, 3, D:1)
  a +0 club
(53, -27, D:1)
  a +0 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 dagger of venom
(5, 15, D:2)
  a staff of poison
(22, 1, D:2)
  a +0 dagger
  a +0 sling
  a potion of curing
  a +0 dagger
  a goblin corpse
  a goblin corpse
(22, 2, D:2)
  a +1 dagger of flaming (still there?)
  a book of Debilitation (still there?)
  a goblin corpse (still there?)
(45, 10, D:2)
  a +2 short sword of freezing
(51, 28, D:2)
  a rat corpse (skeletalised by now)
(55, 15, D:2)
  a +0 pair of gloves