There are currently issues with several DVD's in the Telltale Store (clicking on some of them takes you back to the main store page).
Telltale is aware of the issue and this is what Michael posted on the subject a few days ago:
Originally Posted by Michael Parks
We're having a slight issue with the DVDs at the moment that we should have resolved very soon. Sorry about that.
I am a community moderator, here to assist, keep the peace, and keep these boards clean and friendly for all. I am a volunteer, and not a Telltale employee, and my opinions are my own.