The fun of Halloween is all in what part of your life you are in. Lots of fun as a kid, kind of a pain when you are older, and oodles of fun when you have a grandchild !
Now Spencer has always had a thing for scary. Lots of monsters, skulls, pirates, graveyards, all of that sort of thing, if it would make a good Scooby-Doo story, then it is perfect.
Last year I made him a spell book, so he could write his (invisible) spells inside.