1. Start: Enter Camelot Castle, where you will find King Arthur. Talk to him and ask to join his Knights of the Round Table. He will tell you about Merlin trapped inside a Crystal. King Arthur will tell you to talk to the other Guards there.
   
   
2. Other Guards: Talk about Merlin with Sir Gawain, who can be found outside. Then go Upstairs and talk to Sir Lancelot, ask him about the Fort/Keep he will say you must use a Boat.
   
   
3. Boat: Go to Catherby and talk to Arhein, he will not allow you to go with him so you need another way. Go east of the Candle Maker, search the Box and wait.
   
   
4. Keep/Fort: When you finally arrive go Upstairs and Upstairs again, there you will see Sir Mordred (Level 37). Attack him, when you defeat him Morgan La Feye will appear. Ask her how to get Merlin out of that Crystal. She will tell you that you need Bat Bones and a Black Candle but first you must get Excalibur.
   
   
5. Excalibur: To Find Excalibur; talk to the Sorceress first, then see the Lady of the Lake near Taverley. You need to prove that you are worthy of wielding Excalibur. She will also tell you to go to the Jewelry Shop in Port Sarim. But first get some Bread, (buy some in Ardougne at the Baker's Stall or steal it there).
   
   
6. Jewelry Shop: To get into the Jewelry Shop you must first get a Loaf of Bread and give it to the Beggar (he will come if you open the Door). Give him the Bread and he will turn into the Lady of the Lake, she will give you Excalibur.
   
   
7. Bat Bones: The Sorceress said that you need Bat Bones and a Black Candle. Bat Bones are easy to get, Bats are flying around outside Keep Lefraye. Just defeat them to get the Bones required.
   
   
8. Black Candle: Purchase a Bucket from the Merchant in Catherby, then look in the House north of there to find Repellent Spray. This will help you to get the Wax! Go to Beehives and use Repellent Spray on the Beehive then take the Wax . Go to the Candle Maker in Catherby and he will make you a Black Candle. Make Sure you Light the Candle with a Tinderbox.
   
   
9. Magic Words: In Varrock go to the Area near the Door to the Building used for Mining Essence. Across the Street there are several Buildings. You should be able to see an Altar in one of them from where you are standing. Enter through the Door and click on the Altar. There you will find the Secret Magic Words: 'Snarthon Candtrick Termanto'.
   
   
10. The Demon: Now you have the Magic Words, Black Candle and Bat Bones, go back to Camelot Castle and around the side you will see a Pentagram Symbol. Drop the Bat Bones onto it and a Ghost will appear. Now you must choose the right Magic Words which you received at the Altar earlier. This will bind him and you will instruct the Ghost to enable Merlin to be released.
    
    
11. Releasing Merlin from Crystal: After you have Bound the Demon go to Marlin's Crystal Upstairs in the Castle, go up the Ladder on the east side two times. Use Excalibur on the Crystal to release Merlin. The Crystal breaks and releases him. He then thanks you.
    
    
12. Claiming your Reward: Go back and speak to King Arthur, he will Knight you and give you six Quests Points!
    
    
13. Reward: Six Quest Points and the Excalibur Sword.
    

Congratulations! Quest Complete!