User blog comment:TDKMC1/Horror webcomics!/@comment-24381191-20141102125245/@comment-5927167-20141102165514

Nope, while there may be a Batman arc called The Last Halloween,  Abby Howard's story has nothing to do with him.

Thanks for your suggestion! I'd heard of Under the Flesh, but had thought it was not being updated recently and decided not to include it.