The Mystical Weapons of Arturus book consists of the information for the weapons that you’ll be using in different parts of your adventures in Astro-Knights Island.
How to Get the Mystical Weapons of Arturus
Go to the Castle of Arturus. Walk to the right and then go through the large double wooden door. Now go to the right and enter the small wooden door. You will be inside the castle library. There are two books to get. To pick them up, just walk over them. One is a green book on the far left side of the room in the Fiction section. It is called, Mystical Weapons of Arturus.