Caterwaul

Level 3 of the Dungeon
(4, -1, D:3)
  a +0 club
  a +0 leather armour
  a +0 dagger
  a +0 chain mail

Level 4 of the Dungeon
(1, -1, D:4)
  a +0 club
(1, 1, D:4)
  a +1 dagger of electrocution
(4, -5, D:4)
  a +0 scale mail
(14, 5, D:4)
  a potion of enlightenment

Level 5 of the Dungeon
(3, 0, D:5)
  18 gold pieces
(12, -8, D:5)
  8 gold pieces