Longtemps

Level 1 of the Dungeon
[Shop] Osacigie's Book Shop
  a manual of Fighting (1120 gold)
  the Handbook of Aerial Transmutation (476 gold)
    Spells                            Type                      Level
     a - Sting                         Transmutation/Poison          1
     b - Ignite Poison                 Fire/Transmutation/Poison     3
     c - Petrify                       Transmutation/Earth           4
     d - Lightning Bolt                Conjuration/Air               5
  a book of Dangerous Friends (560 gold)
  an Inescapable Atlas (476 gold)
  a book of Vapours (168 gold)
  a book of Displacement (336 gold)
  a book of Party Tricks (224 gold)
  a Young Poisoner's Handbook (280 gold)
[Shop] Yfareaw's Antique Weapon Emporium
  a +2 mace of protection (452 gold)
  a +0 hand crossbow (101 gold)
  a +0 club (29 gold)
  a +0 halberd (116 gold)
  a +0 flail (101 gold)
  a +2 demon trident of draining (1131 gold)
  a +0 mace (87 gold)
  a +0 hunting sling (43 gold)
  the +3 longbow of the Shore {flame, Int+4 SInv} (1238 gold)
    Any ammunition fired from it burns those it strikes, dealing additional fire
    damage.
    
    Int:       It affects your intelligence (+4).
    SInv:      It lets you see invisible.
  a +0 dagger (58 gold)
  a +0 mace (87 gold)
(0, 0, D:1)
  a +0 leather armour
(26, -9, D:1)
  a +0 leather armour
(29, -12, D:1)
  a +0 ring mail
(31, -2, D:1)
  a +0 morningstar
(38, -5, D:1)
  a +0 leather armour
(47, 14, D:1)
  a +0 leather armour

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 hunting sling
(2, 0, D:2)
  a +0 mace
(2, 4, D:2)
  a +0 short sword
(11, 12, D:2)
  a +0 short sword
(11, 27, D:2)
  a +0 robe
(12, 24, D:2)
  a +0 whip
(19, 19, D:2)
  a +0 club
(19, 34, D:2)
  a scarf of shadows

Level 3 of the Dungeon
(7, 25, D:3)
  a +0 short sword
(12, 17, D:3)
  a +0 dagger (still there?)
  a goblin corpse (still there?)
(16, -14, D:3)
  a +0 dagger
(22, -8, D:3)
  a +0 mace
  a +0 ring mail
(31, -8, D:3)
  a +0 dagger
(32, 9, D:3)
  a +0 club
(32, 19, D:3)
  a +0 mace
(33, 9, D:3)
  a +0 robe (still there?)
  a +0 dagger (still there?)
(34, 10, D:3)
  a +0 dagger
(34, 20, D:3)
  a +0 plate armour
(36, 10, D:3)
  a +0 club
(42, 10, D:3)
  a +0 dagger
  a +0 leather armour
(43, 27, D:3)
  a +0 club
  a +0 hunting sling
(46, 2, D:3)
  a There-And-Back Book
(48, 2, D:3)
  a +0 glaive
(48, 18, D:3)
  a +0 dagger

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 falchion (still there?)
  a scroll of amnesia (still there?)
(1, -14, D:4)
  a +0 pair of boots
(3, -10, D:4)
  a +0 whip
(3, -8, D:4)
  a +0 club (still there?)
  an orc corpse (still there?)
(4, -12, D:4)
  10 gold pieces
(5, -14, D:4)
  a +0 short sword
(6, -7, D:4)
  a ball python corpse
(13, -31, D:4)
  a scroll of identify
(17, -24, D:4)
  a +0 whip
(18, -25, D:4)
  a stone (still there?)
  a +0 short sword (still there?)
(19, -25, D:4)
  a +0 dagger
(23, -17, D:4)
  a potion of degeneration (still there?)
  14 stones (still there?)
(28, -20, D:4)
  a potion of haste
(29, -20, D:4)
  9 gold pieces