whodunnit

Level 1 of the Dungeon
[Shop] Ruul's Book Boutique
  a book of Weapons (308 gold)
  Maxwell's Memoranda (418 gold)
  a book of Displacement (242 gold)
  a book of Changes (198 gold)
  a book of the Dragon (506 gold)
  the Unrestrained Analects (484 gold)
  a book of Callings (220 gold)
  a book of Touch (242 gold)
  a book of Geomancy (198 gold)
  a book of Party Tricks (176 gold)
  a book of Minor Magic (198 gold)
(0, 0, D:1)
  4 stones
(0, 3, D:1)
  a ball python corpse
(0, 5, D:1)
  a +0 robe
(9, 12, D:1)
  a +0 robe
(17, 27, D:1)
  a +0 robe
(41, 5, D:1)
  4 stones
(44, 13, D:1)
  a +0 whip

Level 2 of the Dungeon
(0, 0, D:2)
  a quokka corpse
(0, 3, D:2)
  4 gold pieces
(1, 6, D:2)
  a +0 dagger
(2, 5, D:2)
  4 atropa-tipped darts
(2, 9, D:2)
  a +0 trident