A young widow grapples with the arrival of a once-in-a-lifetime comet and its tumultuous consequences, in a debut novel that blends mystery, astronomy, and romance, perfect for fans of Emma Cline's The Girls and Ottessa Moshfegh's Death in Her Hands. Sylvia Knight is losing hope that the person who killed her husband will ever face justice. Since the night of the hit-and-run, her world has been shrouded in hazy darkness--until...