Every year I do some halloween-related writing challenges.
Last year, for example, I asked for anecdotes (more on that in a minute) and we wrote, together, a halloween story. If there's interest we can do another one of those this year. You can read last year's story here
You can see - or still do - last month's perspective challenge - writing from the point of view of a school bus. The examples and entries are worth it alone to go check out.
As with that case your instructions here are to write a story of at least 500 words and post it as a separate article. Then post a link from here to your piece and back again. (If you need help doing that just email me)
Also feel free to write memoir pieces about past halloweens. I did ones here about my scary halloween transformation (warning - disturbing photos) and here (when my body turned against me while student teaching near halloween) that I think reveal something about me - not sure what exactly