XQQQ

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 dagger
  a kobold corpse
(0, 3, D:4)
  an iguana corpse
(2, 5, D:4)
  7 stones
(7, 3, D:4)
  a ball python corpse
(8, 7, D:4)
  a +0 flail
(10, 2, D:4)
  a +0 dagger
  a ring of resist corrosion
(11, 6, D:4)
  a ball python corpse
(13, 4, D:4)
  a +1 hand axe of freezing
(16, -9, D:4)
  a +0 dagger
(19, 6, D:4)
  a +0 club
  a goblin corpse
(26, 14, D:4)
  3 stones
(29, 3, D:4)
  a +0 robe

Level 5 of the Dungeon
[Shop] Vuhiarch's Book Emporium
  (Shop contents are unknown)
(0, 0, D:5)
  a potion of mutation
(4, 18, D:5)
  a +0 quarterstaff