[Hades shrugged and glided over to the portraits hanging on the walls. Maybe they could have an evil lawn instead, a trap that opened up and plunged the little trick or treaters into an open grave.]

So, why all the effort? You trying to give that bunch a Halloween thrill?

[The eyes of the portraits moved as Hades approached, watching to see what he could do. ]

You couldn't have picked a better place for it. This place won't need much improvement at all.