Efficiency

Level 4 of the Dungeon

Level 5 of the Dungeon
(0, 0, D:5)
  a +0 whip of venom
(4, -2, D:5)
  10 gold pieces
(8, -4, D:5)
  an iguana corpse
(10, -16, D:5)
  an iguana corpse

Level 6 of the Dungeon
(0, 0, D:6)
  a +0 rapier
(28, 16, D:6)
  8 gold pieces
(52, 5, D:6)
  20 arrows

Level 7 of the Dungeon
[Shop] Bues's Book Shop
  (Shop contents are unknown)
(0, 0, D:7)
  a +0 falchion

the Ecumenical Temple