I once wrote a horror story about a sorority house full of witches (in character as a not-very-good writer called George G.G. George) which transformed the whole thing into a horror/comedy:
http://horriblevacuum.com/wordmovies/microwave-coven/
I just cracked myself up revisiting the book's Goodreads page because I forgot how stupid the gag tagline I came up with was:
"Sisterhood Is Magic... And So Is MAGIC!"
That's just terrible, George.