IndexError

Level 5 of the Dungeon
[Shop] Likoplucs's Book Emporium
  a Young Poisoner's Handbook (200 gold)
  the Grimoire of the Swarm and Imprecation (360 gold)
    Spells                            Type                      Level
     a - Summon Ice Beast              Ice/Summoning                 3
     b - Dimensional Bullseye          Hexes/Translocation           4
     c - Summon Horrible Things        Summoning                     8
  the Grimoire of Momentum (180 gold)
    Spells                            Type                      Level
     a - Kiss of Death                 Conjuration/Necromancy        1
     b - Sting                         Conjuration/Alchemy           1
     c - Flame Wave                    Conjuration/Fire              4
  a book of the Dragon (420 gold)
  the Atlas of Soot (480 gold)
    Spells                            Type                      Level
     a - Foxfire                       Conjuration/Fire              1
     b - Flame Wave                    Conjuration/Fire              4
     c - Plasma Beam                   Fire/Air                      6
     d - Fire Storm                    Conjuration/Fire              9
  a book of Burglary (220 gold)
  a book of Movement (320 gold)
  a book of Displacement (220 gold)
  a book of Fire (320 gold)
  the Lectures on Corpses (260 gold)
    Spells                            Type                      Level
     a - Necrotise                     Necromancy                    1
     b - Animate Dead                  Necromancy                    4
     c - Curse of Agony                Necromancy                    5
(4, 3, D:5)
  a beast talisman
(7, 1, D:5)
  7 stones
(19, -15, D:5)
  a +0 spear

Level 6 of the Dungeon
(0, 0, D:6)
  a potion of heal wounds
(3, -31, D:6)
  a scroll of fog
(16, -9, D:6)
  a +0 club