Cover for Drabblecast episode 267, Postapocalypsemas, by Mary MatticeSandeer smelled her.

It was just a whiff, a few molecules of something familiar and therefore sweet, wafting on a late afternoon breeze that otherwise carried only the usual: formaldehyde, benzene, dioxin, chromium, and miscellaneous particulate matter both organic and non-. (Once, there had been the smell of roasting chestnuts and crackling logs and simmering spiced cider, but in recent cycles only less pleasant things burned.) There, represented by an air sample just barely statistically significant, was the scent of Sophie.