opking

Level 4 of the Dungeon
[Shop] Gusaon's Book Boutique
  (Shop contents are unknown)
(0, 0, D:4)
  an adder corpse
(1, 2, D:4)
  a ball python corpse
(10, 16, D:4)
  a +0 dagger
(11, 10, D:4)
  a dart slug corpse
(33, 13, D:4)
  a potion of haste
(36, 26, D:4)
  a scroll of immolation

Level 5 of the Dungeon
(1, 2, D:5)
  9 gold pieces
(18, 6, D:5)
  a +0 chain mail
(19, 10, D:5)
  a +0 mace
(22, -12, D:5)
  6 gold pieces

Level 6 of the Dungeon
(0, 0, D:6)
  a potion of attraction