whodunnit

Level 1 of the Dungeon
[Shop] The Oracle's Delphic Readings
  a book of the Senses (352 gold)
  a scroll of noise (11 gold)
  a There-And-Back Book (330 gold)
  a book of Chaos (550 gold)
  a scroll of teleportation (33 gold)
  a book of Unlife (396 gold)
(0, 0, D:1)
  a +0 robe
(6, 2, D:1)
  3 stones
(11, -26, D:1)
  a +0 dagger
(11, 1, D:1)
  6 stones
(14, -4, D:1)
  a +0 dagger
(16, -32, D:1)
  a +0 spear
(18, -31, D:1)
  a +0 ring mail
(19, -13, D:1)
  a +0 dagger
(20, -12, D:1)
  a +0 club
(23, -38, D:1)
  a +0 short sword
(36, -2, D:1)
  a +0 club
(43, -24, D:1)
  a +0 dagger
(50, 6, D:1)
  a +0 dagger of venom
(51, -1, D:1)
  a +0 club

Level 2 of the Dungeon
[Shop] Ekimere's Book Shop
  a book of Fire (330 gold)
  a book of Lightning (418 gold)
  Paymig's Cyclopedia of the Repulsive Summer (396 gold)
    Spells                            Type                      Level
     a - Scorch                        Fire                          2
     b - Ignite Poison                 Fire/Transmutation/Poison     3
     c - Spider Form                   Transmutation/Poison          3
     d - Eringya's Noxious Bog         Transmutation/Poison          6
  Maxwell's Memoranda (418 gold)
  a book of Displacement (242 gold)
  a book of the Wilderness (418 gold)
  a book of Minor Magic (198 gold)
  an Everburning Encyclopedia (396 gold)
  a book of Cantrips (132 gold)
  a book of Vapours (220 gold)
  Sif Muna's Handbook of Charred Ozone (396 gold)
    Spells                            Type                      Level
     a - Mephitic Cloud                Conjuration/Poison/Air        3
     b - Ignite Poison                 Fire/Transmutation/Poison     3
     c - Fire Storm                    Conjuration/Fire              9
(6, 12, D:2)
  4 stones
(10, -1, D:2)
  a +0 hammer
(11, 29, D:2)
  a +0 leather armour
(16, 29, D:2)
  a +0 dagger of draining
(18, 10, D:2)
  a +0 hand axe
  a +0 leather armour
(20, 10, D:2)
  a +0 trident
(26, 0, D:2)
  a +3 hand axe
(34, 23, D:2)
  a +0 ring mail