Yes, it is free to use the 39 Clues website.
Yes it is.
Yes
The contest for free The 39 Clues cards expired in 2011. To get cards now, you must purchase them.
P47wkjntxp
no were
P4g2k9k3xp
I don't think you can.
p24hjg3hxp
no, the game is free
It means that 29 of the 39 clues are currently available.
They only have 39 clues.
P2hcj6hcxp
Online, the second clue in the 39 clues is hydrogen. But in the second book of the 39 clues is tungsten