zero

Level 1 of the Dungeon
[Shop] Ywebb's Book Shoppe
  a book of Misfortune (396 gold)
  the Anthology of Combined Freezing (462 gold)
    Spells                            Type                      Level
     a - Freeze                        Ice                           1
     b - Animate Armour                Summoning/Earth               4
     c - Metabolic Englaciation        Hexes/Ice                     5
     d - Ozocubu's Refrigeration       Ice                           7
  a book of Minor Magic (198 gold)
  a book of Scorching (330 gold)
  the Unrestrained Analects (506 gold)
  a There-And-Back Book (330 gold)
  a book of the Hunter (286 gold)
  a book of Storms (286 gold)
  a book of Debilitation (220 gold)
(0, 0, D:1)
  a +0 sling
(4, 29, D:1)
  a +0 short sword
(7, 21, D:1)
  a +0 flail
(9, 24, D:1)
  a +0 dagger
(17, 27, D:1)
  a +0 short sword
  a +0 dagger
  a +0 dagger
(18, -15, D:1)
  a +0 dagger
(33, -10, D:1)
  a +0 dagger
(37, 18, D:1)
  a +0 dagger
(56, -21, D:1)
  a +0 ring mail

Level 2 of the Dungeon
(0, 0, D:2)
  a flux talisman
(19, 17, D:2)
  a bat corpse (skeletalised by now)
(31, 16, D:2)
  a +0 club
  a +0 sling
(49, 17, D:2)
  a +0 mace

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 flail
  a throwing net
(4, 19, D:3)
  a jackal corpse
(5, 19, D:3)
  a jackal corpse
(21, 21, D:3)
  a +0 club
  a goblin corpse
(41, 5, D:3)
  a +0 club