Regoshi

Level 1 of the Dungeon
[Shop] Ypusk's Book Emporium
  a book of Flames (308 gold)
  a book of Lightning (374 gold)
  a book of Changes (198 gold)
  a book of Weapons (308 gold)
  an Inescapable Atlas (352 gold)
  a book of the Moon (440 gold)
  a book of Minor Magic (198 gold)
(10, 4, D:1)
  a +0 dagger
(15, -16, D:1)
  3 stones
(19, -33, D:1)
  a +0 leather armour
(20, -31, D:1)
  a +0 dagger
(44, -5, D:1)
  a +0 club
(53, -18, D:1)
  a +0 robe
(55, -29, D:1)
  a +0 robe

Level 2 of the Dungeon
[Shop] Beilaabi's Distillery
  a potion of might (44 gold)
  a potion of brilliance (44 gold)
  a potion of haste (110 gold)
  a potion of attraction (33 gold)
  a potion of mutation (88 gold)
  a potion of mutation (88 gold)
  a potion of heal wounds (55 gold)
  a potion of curing (33 gold)
  a potion of curing (33 gold)
  a potion of attraction (33 gold)
  a potion of resistance (110 gold)
[Shop] Haol's Distillery
  a potion of degeneration (10 gold)
  a potion of might (40 gold)
  a potion of mutation (80 gold)
  3 potions of mutation (240 gold)
  a potion of ambrosia (80 gold)
  a potion of curing (30 gold)
  a potion of might (40 gold)
  a potion of degeneration (10 gold)
  a potion of heal wounds (50 gold)
  a potion of cancellation (80 gold)
(0, 0, D:2)
  5 javelins
(6, -42, D:2)
  5 stones
(7, -37, D:2)
  2 stones
(23, 5, D:2)
  the +2 hammer of Niut {pain, rElec rPois}
    rElec:     It insulates you from electricity.
    rPois:     It protects you from poison.
  (unseen)
(27, -9, D:2)
  a +0 hand axe
(29, -2, D:2)
  a +0 dagger
(30, -8, D:2)
  a +0 dagger
(31, -4, D:2)
  5 stones
(32, -6, D:2)
  a +0 leather armour
(45, -24, D:2)
  a +0 short sword
(45, -12, D:2)
  a +0 short sword
(47, -27, D:2)
  2 atropa-tipped darts
(48, -3, D:2)
  a +0 dagger
(53, -27, D:2)
  2 stones
(56, -16, D:2)
  a +0 robe
(57, -35, D:2)
  a +0 flail
(57, -24, D:2)
  a +0 dagger

Level 3 of the Dungeon
(0, 0, D:3)
  a scroll of blinking
(7, -1, D:3)
  18 gold pieces
(14, -19, D:3)
  a hobgoblin corpse
(14, -4, D:3)
  an adder corpse