sentinel

Level 1 of the Dungeon
[Shop] Erucoiq's Vocational Training
  (Shop contents are unknown)
(0, 0, D:1)
  a +0 mace
(4, 5, D:1)
  a scroll of identify
(5, 7, D:1)
  a giant cockroach corpse
(14, 17, D:1)
  a bat corpse
(15, 20, D:1)
  a +0 dagger
  a goblin corpse