Shortlisted for the Arthur C. Clarke Award 2020!
"A terrifying tour de force." --James Rollins
"Readers will be riveted." --Publishers Weekly (starred review)
Sally Jansen was NASA's leading astronaut, until a mission to Mars ended in disaster. Haunted by her failure, she lives in quiet anonymity, convinced her days in space are over.
She's wrong.
A large alien object has entered the solar system...