Riddle

Level 5 of the Dungeon
(0, 0, D:5)
  a +0 mace
(19, -11, D:5)
  the Catalogue of Evil Magic and the Glacier
    Spells                           Type                      Level      
    Known
     a - Animate Skeleton             Necromancy                    1         
    no
     b - Pain                         Necromancy                    1         
    no
     c - Corpse Rot                   Necromancy/Air                2         
    no
     d - Hailstorm                    Conjuration/Ice               4         
    no
     e - Metabolic Englaciation       Hexes/Ice                     5         
    no
     f - Ozocubu's Refrigeration      Ice                           7         
    no

Level 6 of the Dungeon
(0, 0, D:6)
  20 stones (still there?)
  16 gold pieces (still there?)
(1, -1, D:6)
  17 gold pieces
(4, -2, D:6)
  a potion of might