There is no sixth Obsidian Sphere! I thought the same thing. There are only five and you need to use them to copy the shapes on the door of the blocked cave. Good luck!
there is not a sixth one, you only need 5, you use the star sort of like a grid and you recreate the shapes on the door above the star, 1 at a time and in order
The sixth book in the Diary of a Wimpy Kid series is "Cabin Fever", and was released in 2011.
It comes out in 2012 it depends if it is the sixth or seventh. If it's the sixth one it will come out in 2011.
yes there is. It is called CABIN FEVER! so EXCITED!!
Yes,It's Called Cabin fever
Obsidian is a naturally occurring volcanic form of glass.
Obsidian
Actually, no. there is a new sixth book called cabin fever
No. Obsidian is brittle.
Mahogany Obsidian
No. Obsidian is natural glass, mostly silica. Obsidian is of volcanic origin.
Obsidian is, itself, a mineral.