Thank you most kindly! ^.^

This is what I get when I enter the code on Steam "The product code you've entered has already been activated by a different Steam account. This code cannot be used again. Please contact the retailer or online seller where the code was purchased for assistance."

Tried again today and it activated this: GooCubelets: The Void + GooCubelets + GooCubelets: The Algoorithm