Undo

Level 1 of the Dungeon
[Shop] Tuprudan's Book Boutique
  a book of Winter (480 gold)
  a book of Flames (336 gold)
  a book of Storms (312 gold)
  a manual of Shapeshifting (960 gold)
  a book of Displacement (264 gold)
  a book of Chaos (600 gold)
  a book of Necromancy (408 gold)
(0, 0, D:1)
  a hobgoblin corpse (skeletalised by now)
(8, 2, D:1)
  2 large rocks
(8, 11, D:1)
  a +0 dagger
  a goblin skeleton
(11, -2, D:1)
  a +0 whip
  2 stones
(11, 15, D:1)
  a +0 dagger
  a ball python skeleton
(17, 23, D:1)
  a +0 rapier
(22, 16, D:1)
  a +0 club
  a kobold skeleton
(22, 18, D:1)
  2 stones
(22, 20, D:1)
  a +0 dagger
  a kobold corpse (skeletalised by now)
(24, 37, D:1)
  a +0 ring mail
(26, 4, D:1)
  a ball python skeleton
(30, -2, D:1)
  a +0 dagger
  a kobold corpse (skeletalised by now)
(30, 29, D:1)
  a ball python corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 scale mail
(6, 10, D:2)
  a +0 dagger
  a quokka corpse (skeletalised by now)
(15, 23, D:2)
  a +0 dagger
  3 stones
(23, 9, D:2)
  a rat skeleton
(24, 10, D:2)
  a +0 club
  a kobold skeleton
(24, 55, D:2)
  a +0 sling
(37, 8, D:2)
  a +0 leather armour
(38, 8, D:2)
  an adder skeleton
(40, 8, D:2)
  a ball python skeleton
(43, 21, D:2)
  a bat corpse (skeletalised by now)
(44, -4, D:2)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(44, 11, D:2)
  a +0 hand axe
(44, 43, D:2)
  a rat corpse (skeletalised by now)
(45, 19, D:2)
  a +0 robe
(51, 10, D:2)
  a quokka skeleton
(51, 55, D:2)
  a hobgoblin corpse (skeletalised by now)
(60, 43, D:2)
  a +0 dagger
(61, 41, D:2)
  a rat corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 leather armour
(3, 4, D:3)
  7 stones
(15, -6, D:3)
  a scroll of identify
(18, -9, D:3)
  4 stones
(21, 0, D:3)
  18 gold pieces
(25, -5, D:3)
  a +0 plate armour
(34, -2, D:3)
  5 stones
(46, 4, D:3)
  a +0 ring mail

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 mace
(0, 5, D:4)
  a +0 whip
  5 stones
  a kobold corpse (skeletalised by now)
(8, 11, D:4)
  a poisoned dart
(9, 12, D:4)
  a poisoned dart
(20, 12, D:4)
  5 stones
(23, 16, D:4)
  a hobgoblin skeleton
(23, 17, D:4)
  a hobgoblin skeleton
(30, 12, D:4)
  a +0 club
  a +0 leather armour
  an orc skeleton
(39, 20, D:4)
  a +0 dagger
(39, 47, D:4)
  a +0 hand axe
(41, 32, D:4)
  a +0 giant spiked club
  an ogre corpse
(44, 16, D:4)
  a +0 ring mail
(44, 23, D:4)
  a +0 club