One Exotic Shorthair To Go, Please

Nothing pleases the cats in my household more than when an empty box appears.  It is never empty for long.

The arrival of this particular box was a lucky day for Posy, since the box was too small for Dorothy and too small for Plum.

When I left to go to my Lithe Method exercise torture class, Posy was sitting thusly in the box:

And when I crawled hobbled back an hour later, I opened the door and saw this:

Still in the box!  And still sitting up in the box.

I'm sure she has her reasons, right?