IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 club
(7, -15, D:1)
  a +0 dagger
(21, -10, D:1)
  19 stones
(33, 36, D:1)
  a +0 dagger
(34, -6, D:1)
  15 sling bullets
(37, 10, D:1)
  a stone
(44, 0, D:1)
  19 stones

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 club
(7, 8, D:2)
  a +0 dagger
(31, -9, D:2)
  11 sling bullets
(37, -3, D:2)
  a +0 short sword
(40, 7, D:2)
  a +0 short sword
  a +0 ring mail
(42, 6, D:2)
  20 stones
(52, -4, D:2)
  a +4 quarterstaff of chaos
  the gnoll corpse of Crazy Yiuf
(55, -3, D:2)
  a +0 mace

Level 3 of the Dungeon
[Shop] Huruen's Book Emporium
  a book of Beasts (494 gold)
  a book of Flames (260 gold)
  a book of Changes (234 gold)
  the Reference Book on Supportive Changing (338 gold)
    Spells                            Type                      Level      
    Known
     a - Wereblood                     Transmutation                 2         
    no
     b - Spider Form                   Transmutation/Poison          3         
    no
     c - Summon Mana Viper             Hexes/Summoning               5         
    no
  a book of Weapons (416 gold)
  a book of Callings (260 gold)
  a book of Burglary (364 gold)
  a book of Maledictions (234 gold)
  a book of Vapours (338 gold)
  a Young Poisoner's Handbook (260 gold)
(0, 0, D:3)
  a rat corpse
(1, 5, D:3)
  an adder corpse
(2, 1, D:3)
  a +0 dagger
  a +0 leather armour
  a rat corpse