Denis

Level 5 of the Dungeon
(0, 0, D:5)
  a maw talisman

Level 13 of the Dungeon
(0, 0, D:13)
  a potion of curing

Level 15 of the Dungeon
[Shop] Meageago's Demolitions Depot
  a book of Annihilations (1080 gold)
  a book of Lightning (648 gold)
  a wand of roots (4) (172 gold)
  a wand of flame (7) (88 gold)
  the Encyclopedia of Arcane Weapons (972 gold)
    Spells                            Type                      Level
     a - Searing Ray                   Conjuration                   2
     b - Freezing Cloud                Conjuration/Ice/Air           5
     c - Orb of Destruction            Conjuration                   7
     d - Fire Storm                    Conjuration/Fire              9
  a book of Fire (576 gold)
  a book of Lightning (648 gold)
  a wand of roots (5) (216 gold)
  a scroll of immolation (72 gold)
  a scroll of immolation (72 gold)
(0, 0, D:15)
  a scroll of blinking
(1, 4, D:15)
  a potion of might
(2, 2, D:15)
  a book of Minor Magic