Happy Halloween, boils and ghouls.

For the past few weeks, I've been celebrating the unholiest of months by writing and posting short horror stories based on the prompts of #mabsdrawlloween, a popular hashtag for graphic artists. My challenge to myself was simple: each day at 6 a.m. I sat down and read the day's prompt. Then, from 6 until 7, I came up with a simple horror concept and wrote it out, start to finish, posting the results to Instagram by around 7:30.

With the mont...