Talk to gypsy in varrock market square; bring 1gp.
Go to castle.
On the first floor west side, find sir Prysin.
Ask him about keys.
Go get bucket and fill with water.
Pour down drain.
Go down sewer/dungeon and retrieve key.
Go up ladder in northwest corner of castle.
Talk to captain rovin and get key. go to island south of draynor to wizard castle. second floor, talk to wizard traiborn.
Get him 25 bones to get key.
Take keys back to sir Prysin.
Take Silverlight to stone circle south of varrock and use Silverlight for first hit and say incantation: carlem, aber, amerinthum, purchai, gabindo. slay demon.
