Efficiency

Level 5 of the Dungeon
[Shop] Kielent's Jewellery Shoppe
  (Shop contents are unknown)
(0, 0, D:5)
  a +0 short sword
(3, -4, D:5)
  14 stones
(3, 7, D:5)
  a book of Cantrips
(8, 2, D:5)
  14 gold pieces
(15, 9, D:5)
  18 stones