Couldn't it also be Irving just saying he wanted to make it up to her that he keeps having to delay her visit week after week because of the spooky scary skeleton problems in Sleepy Hollow?

That is brilliant and I am totally doing that next year for Halloween.

You're actually supposed to read it right to left like a manga. So it'd be "DEAD DON'T INSIDE OPEN"

I'm not buying until they come out with the Mike and Bob wardrobe and wig set.

Oh good, Under the Dome and Zero Hour. All that's missing now is The Event and FlashForward and baby you've got yourself a horrible, horrible stew going.

One thing I do have to point out that Dan Harmon has said about the following:

Four sounds perfect. I can see five seasons being done, but anymore than five and it would start getting ridiculous with how long they're actually at Greendale.