Knight Orc - The Spells

GLOW - go to the inscription and read it.
COLD - go into the mountain until you're told the writing is
          visible and "read writing". it is only visible if it's
          dark.
EYE - go to the grate and "cast COLD at fire, examine grate".
SLOW - go to the ghost and follow it to the Secret Room. "Cast
          GLOW" and get the bones. Follow the ghost till it
          returns to the room. The bones will form the word SLOW.
CHARISMA - go to the Lake and wait for the druid. He breathes on
          the lake and the word CHARISMA appears.
DEATH - go to the mouse and follow it (if necessary) to the Bedroom.
          Put something in the hole under the bed and each time you
          try to "catch mouse", it will find another exit. In turn,
          put something in the crack and crevice. Close the door,
          drop the sack and "catch mouse". Now "cast SLOW" at him
          so you can understand what he's saying.
GROW - go to the shed and go west to get in. "Cast GLOW", close
          the door and you'll see a note. Read it.
CURE - go to the marrow, "cast GROW at marrow" and examine it.
KNIVES - get the garlic and go to the tomb. Go south, "cast GLOW",
          "cast eye". The vampire feeds on the eye and tells you
          the KNIVES spell. The garlic protects you.
JUMP - go to the frog and examine it. When it croaks, you'll see a
          pebble. Get it and examine it.
SWORD - go to the Mine Gallery. "Cast GLOW" and "cast JUMP north" to
          reach a Hidden Room. "Cast GLOW" to see SWORD. "Cast JUMP
          south" to get back.
EMPATHY - tell the troll to go to the apple tree then tell her to
          "wait 1, catch apple". Shake the tree, then examine the
          apple.
FIREBALL - tell the mouse to go to the plaque, then tell it to
           "wait 1, clean plaque". Clean plaque and read it.
EXORCISE - on the Bridge, tell the troll to "wait 1, pull rope".
          Pull the rope and it comes up with a ring on it. The ring
          has faint marks round the edge. Go to the fire and throw
          the ring in the fire.
LOCATE - ask the Rainbird about the perch.

MAGICIAN - get the dragon, mouse and troll to work together with you
          to kill the ants using the "wait" command. Get the disc.
FLY - get the driftwood and "cast EXORCISE at driftwood". Read it.
SHIELD - go to the statue and "cast FLY at statue". Examine it to
          see SHIELD written underneath.
TELEPORT - examine the dagger in the Castle.
LIGHTNING - examine the panel in the Library.
DETECT - go to the Graveyard with the troll. Give the coin to her.
          Tell her to "wait 1, put coin in recess". Go south, the
          tomb will open. Look in the tomb to see the word DETECT.

You can also gain one spell by reading the book.