It's Halloween and ten fan works’ websites have decided to spend it together. Archive of Our Own is dressed as a vampire wearing red. Ad Astra is wearing a Star Trek costume, as he does every year. SquidgeWorld has an orange cat costume that can be squeezed to relieve stress. Comic Fanfiction Authors Archive is wearing a superhero costume, as he always does. Wattpad has a wizard costume but not from the Harry Potter universe. AsianFanfics is wearing a ronin costume. FanFiction.net is dressed as an angel, while FictionPress is wearing a demon costume. As for Commaful and AdultFanfiction, they have decided to wear the same costume: a ghost. The ten fan works’ websites collect candy, scare children without malice and they have a great night. They're seriously thinking of doing it again for next year’s Halloween.