From the announcement:
We announced the coming of an Introductory Box Set way back in February, providing some solid details on why we’re doing a box set and an overview of its contents. So I’m not going to spin our wheels going over that again.
Instead, I’m going to start showing the box set off, as this should be heading to print in less than two weeks. Here’s what the full lid wrap looks like as we send the file to the printer