Denis

Level 6 of the Dungeon
(0, 0, D:6)
  a +0 dagger
(3, -2, D:6)
  a +0 cloak
(14, -8, D:6)
  16 gold pieces

Level 7 of the Dungeon
(0, 0, D:7)
  a potion of mutation

Level 13 of the Dungeon
(0, 0, D:13)
  a +0 dagger
(6, 4, D:13)
  a +0 robe
(9, 14, D:13)
  3 scrolls of identify

Level 14 of the Dungeon
[Shop] Niatecel's Antique Armour Shoppe
  (Shop contents are unknown)
(0, 0, D:14)
  a potion of might
(15, -4, D:14)
  a +0 chain mail
(17, -6, D:14)
  5 stones
(18, 0, D:14)
  15 gold pieces