IndexError

Level 1 of the Dungeon
[Shop] Qoihua Vohi's Book Shop
  a book of Displacement (286 gold)
  a book of Debilitation (260 gold)
  a book of Flames (364 gold)
  a book of Minor Magic (208 gold)
  a book of Minor Magic (208 gold)
  a book of Scorching (390 gold)
  a book of Cantrips (208 gold)
  the Anthology of Massed Unhallowed Rituals (468 gold)
    Spells                            Type                      Level
     a - Kiss of Death                 Conjuration/Necromancy        1
     b - Animate Dead                  Necromancy                    4
     c - Animate Armour                Summoning/Earth               4
     d - Curse of Agony                Necromancy                    5
(0, 0, D:1)
  a +0 short sword
  a kobold corpse (skeletalised by now)
(5, 23, D:1)
  a +0 leather armour
(6, 4, D:1)
  2 stones
  a +0 whip
  a kobold skeleton
(7, 5, D:1)
  a ball python skeleton
(10, 14, D:1)
  a +0 club
(17, 9, D:1)
  a +0 sling
(25, 10, D:1)
  a jackal corpse (skeletalised by now)
  a jackal corpse (skeletalised by now)
(26, -9, D:1)
  a frilled lizard skeleton
(26, 20, D:1)
  a rat corpse (skeletalised by now)
(32, -9, D:1)
  a +0 dagger
(34, 11, D:1)
  a river rat skeleton
(35, 18, D:1)
  a rat corpse (skeletalised by now)
(40, 38, D:1)
  a ring of wizardry
(41, 2, D:1)
  a river rat skeleton
(43, 4, D:1)
  a river rat skeleton
(43, 34, D:1)
  a +0 dagger
(55, 14, D:1)
  a hobgoblin corpse (skeletalised by now)
(56, -7, D:1)
  a frilled lizard corpse (skeletalised by now)
(57, 26, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 dagger
(0, 29, D:2)
  a +0 dagger
  4 stones
(1, 28, D:2)
  a +0 scale mail
(13, 29, D:2)
  a quokka corpse (skeletalised by now)
(15, 3, D:2)
  a +0 chain mail
(15, 9, D:2)
  a +0 whip
  a kobold skeleton
(21, -5, D:2)
  a +0 hand axe
(28, -9, D:2)
  4 large rocks
(31, 6, D:2)
  a +0 sling
(53, 8, D:2)
  a bat corpse (skeletalised by now)
(54, 7, D:2)
  a +0 scale mail

Level 3 of the Dungeon
(0, 0, D:3)
  5 stones
(7, -1, D:3)
  a hobgoblin corpse (skeletalised by now)
(8, -13, D:3)
  a +0 hand axe
(14, 10, D:3)
  a +0 rapier
(16, -11, D:3)
  5 stones
(17, 3, D:3)
  a +2 short sword of venom
  a kobold corpse (skeletalised by now)
(27, -9, D:3)
  a ball python corpse (skeletalised by now)
(31, 14, D:3)
  a ball python corpse (skeletalised by now)
(32, 13, D:3)
  a +0 dagger
  2 stones
  a kobold corpse (skeletalised by now)
(34, -11, D:3)
  a +0 club
(36, 11, D:3)
  a +0 short sword
(43, -4, D:3)
  a +0 sling
(44, -4, D:3)
  a +0 short sword

Level 4 of the Dungeon
(0, 0, D:4)
  a ring of positive energy
(16, 23, D:4)
  3 stones
  a +0 dagger
  a kobold skeleton
(17, 23, D:4)
  a +0 glaive
(20, 14, D:4)
  a +0 leather armour
(29, 5, D:4)
  a jackal skeleton
(30, 7, D:4)
  a jackal skeleton
(30, 11, D:4)
  a jackal skeleton
(34, 25, D:4)
  a +0 leather armour
(35, 2, D:4)
  a +1 dagger of draining
  a goblin skeleton
(38, 26, D:4)
  7 poisoned darts
  a +0 dagger
  a kobold skeleton
(39, 24, D:4)
  a hound skeleton
(43, 0, D:4)
  a +0 leather armour
(43, 9, D:4)
  a ring of protection from cold {rC+, !d}
(47, 29, D:4)
  a +0 barding

Level 5 of the Dungeon
(0, 0, D:5)
  an adder corpse
(5, -17, D:5)
  3 stones
(12, 14, D:5)
  7 stones
(15, -20, D:5)
  a +0 quarterstaff