grumposus

Level 4 of the Dungeon
(0, 0, D:4)
  a potion of moonshine
  a Grand Grimoire
(4, 6, D:4)
  a scroll of identify

Level 5 of the Dungeon
[Shop] Deqiuth's Tiny Tomes
  (Shop contents are unknown)
(0, 0, D:5)
  a potion of curing
(16, -5, D:5)
  a +0 long sword
(19, -9, D:5)
  16 gold pieces
(30, -2, D:5)
  a +0 leather armour
(30, 13, D:5)
  a potion of resistance
(32, -4, D:5)
  a +0 sling
(39, 13, D:5)
  a +0 spear