In this "slow-burning, atmospheric romance" (Publishers Weekly) from the #1 New York Times bestselling author of Long Live the Pumpkin Queen, an illness cursing the land forces a teen girl astronomer to venture across the wilderness in search of the stars' message that will, hopefully, save them all.
When all is lost, look to the stars.

Vega has lived in the valley her whole life—forbidden by her mother to leave the safety of its borders because of the unknown threats waiting for her in the wilds beyond. But when Vega sees an omen in the sky—one she cannot ignore—she is forced to leave the protective boundaries of the valley for the first time. Yet the outside world is much more terrifying than Vega could have ever imagined. People are gravely sick—they lose their eyesight and their hearing, just before they lose their lives.

But Vega has a secret: she is the Last Astronomer—a title carried from...