by Kristine Kathryn Rusch
For seniors who need a comfortable place to live, SeniorSource fits the bill. Zero-g, medical care, even a work exchange program for those who can’t afford it otherwise. And for one former NYPD detective, SeniorSource provides a lifeline. But if he fails to solve his latest case—the murder of a young boy on the Moon—in 24 hours, he’ll find himself downgraded or worse, back on Earth—and dead.