Anyone can join, with a 50-word vignette in the comments.
"Talia?" said Tam softly. Rosa frowned -- they should both search.
Talia's squeal resounded. "You found it!"
Rosa turned. Tam looked dazed and unbelieving. Talia ran across the room with a sheet. "Look at the date!"
The lights looked familiar, but the date stamp was a week before the lights came.