in the hidden lake
No, a second Club Penguin has not been created yet.
you find it at the dance club
yes
The Hidden Lake
key
You can buy a club penguin guide book. Then, look in the content for key merchandise and go to the page.
youyouyou!!
Actually, Club Penguin is a second of Penguin Chat. I doubt they'll make a third, but they won't make a second, because it's already been invented.
it is in the mansion
with a key!
in the library
nothing