Gameknight999 series, minecraft books. What order are they in?

I just brought the jungle temple oracle and thought that was book one but is it?
Someone help please

Guest 10.05.2016

1. Invasion of the overworld.
2. Battle for the nether.
3. Confronting the dragon.
4. Trouble in zombie town.
5. Jungle temple oracle.
6. Last stand on the ocean shore.

Kim 11.05.2016