I purchased a Warcraft battle chest and I don’t see the game set in my library.
There’s no one on the forums that can use that order number – for your own security, you should edit your post and remove that information.
Also, when did you purchase the Battle Chest – check your Transaction History… Is the status of the purchase “Complete” ? If not:
On the Battle.Net Desktop, the 3 games each have their own icon for installation (they’re easier to find if you sort the games by alphabetical order) :
If all else fails and you cannot figure it out, submit a ticket for "Purchase Failure"... here: