A friend on mine ordered from here the standard edition:
http://www.101cd.com/Games/Fabula-No...S3/product.htm
...and he received it with a sealed slipcase cover different to that of HMV.
Here is a pic:
http://tinypic.com/r/nx282u/5
I got it as well. His order was a preoder, mine was a launch day order. I do not know if they have limited quantities.