mlock

Level 1 of the Dungeon
[Shop] Gacheot's Magic Scroll Shoppe
  (Shop contents are unknown)
(0, 0, D:1)
  a ring mail
(5, -20, D:1)
  a ball python corpse
(6, -20, D:1)
  a smoky coppery potion
(12, -7, D:1)
  a jackal corpse