Sergey

Level 4 of the Dungeon
[Shop] Histubucw's Antique Weapon Boutique
  a +11 giant spiked club (1590 gold)
  the +8 storm bow {elec, penet} (1571 gold)
    It charges the ammunition it shoots with electricity; occasionally upon a
    hit, such missiles may discharge and cause terrible harm.
    
    Ammo fired by it passes through the targets it hits, potentially hitting all
    targets in its path until it reaches maximum range.
  a +0 vorpal broad axe (216 gold)
  a +0 flail (94 gold)
  a +0 great mace (175 gold)
  a +2 double sword of draining (1053 gold)
  a +0 shortbow (81 gold)
  a +0 quarterstaff (108 gold)
  a +2 hunting sling of flaming (396 gold)
  a +0 dagger (54 gold)
(0, 0, D:4)
  a +0 dagger
(1, -4, D:4)
  17 stones
(5, -10, D:4)
  16 sling bullets
(6, 5, D:4)
  a +0 dagger
(10, 7, D:4)
  a +0 leather armour
(16, 4, D:4)
  a +0 broad axe
(17, -8, D:4)
  an adder corpse (still there?)
  a ball python corpse (still there?)
(17, -6, D:4)
  a +0 giant club (still there?)
  a +0 longbow (still there?)
(17, -4, D:4)
  a hobgoblin corpse
(21, 19, D:4)
  a +0 chain mail
(40, -2, D:4)
  a +0 dagger (still there?)
  a +0 leather armour (still there?)
(41, 5, D:4)
  a +0 leather armour

Level 5 of the Dungeon
(0, 0, D:5)
  a +0 morningstar
(1, -1, D:5)
  a potion of lignification
(3, -1, D:5)
  a potion of invisibility
(9, 9, D:5)
  21 sling bullets
(11, 12, D:5)
  16 sling bullets
(13, 2, D:5)
  a +0 leather armour
(14, 5, D:5)
  6 stones
(16, -2, D:5)
  a +0 ring mail

Level 7 of the Dungeon
(0, 0, D:7)
  12 stones
(0, 8, D:7)
  a +0 ring mail
(5, 4, D:7)
  a +0 hand axe
(5, 6, D:7)
  a +0 dagger
  a +0 robe
(5, 7, D:7)
  a +0 shortbow
  23 arrows
  a centaur corpse
(6, 4, D:7)
  a +0 war axe (still there?)
  a +0 ring mail (still there?)
  an orc corpse (still there?)
(6, 5, D:7)
  a +0 dagger
  a +0 robe
(6, 8, D:7)
  a +0 battleaxe
  a +0 plate armour
  an orc corpse
(7, -8, D:7)
  14 bolts
(13, -4, D:7)
  13 arrows
(13, 26, D:7)
  a +0 war axe