Argon

Level 1 of the Dungeon
[Shop] Femyidoc's Book Emporium
  (Shop contents are unknown)
(3, -3, D:1)
  a scroll of noise
(5, -5, D:1)
  a +0 short sword
(10, -15, D:1)
  a giant cockroach corpse
(14, -19, D:1)
  a +0 leather armour