Aliens arrive on a near-future Earth bringing a dire warning: Leave the planet or die.
One spring night in 2083, Judy Wallach-Stevens is voluntarily on call to monitor water quality detectors near Chesapeake Bay. After a global revolution, Earth is now divided among collective networks known as watersheds as well as mega-corporations with strictly limited powers and some remaining nation-states. When Judy arrives at the sensors with her wife, Carol, and their infant, Dori, they find a craft carrying multilimbed, pill bug–like aliens as well as another species resembling a large furry spider. They all speak near-perfect English thanks to years of listening to old transmissions from Earth, and they come with a startling message: “All species must leave their birth worlds, or give up their technological development, or die. You are very close.” The aliens offer all their knowledge to the human race but only if it leaves Earth permanently. First contact with aliens obviously isn’t a new premise, but this story tries to offer its own spin by leaning heavily on the ideals of cooperation and mutual agreement. Although this is a refreshing change from the variously grim dystopias of a lot of SF, its execution here almost completely lacks tension; any conflict that arises is swiftly solved, with all parties coming to an understanding. The author burdens the worldbuilding with unneeded details about how infotech collaboration works but skimps on specifics of how the societal structure of the planet changed so completely in just 61 years. At the same time, there’s an odd mix of high and low technology use among characters; for instance, people carry babies in slings and nurse them on demand, but the same infants wear “smarthemp” diapers that notify parents on network-linked “mesh” devices when they’re wet. There are also multiple lengthy discussions of genders and pronouns and what they mean to humans and aliens alike, but it’s all handled in an uninspired and sometimes clunky way.
A well-meaning story kept earthbound by flawed execution.