AS THE FIRSTBORN CHILD OF MARS, Amelia is no stranger to the harsh realities of space, navigating the daily chaos of teenage life within Ambition, the lone Martian city, with a defiant grace. But beneath her edgy facade, she is haunted by a soul-crushing vision of the future she cannot shake. When her parents suddenly decide to make the difficult journey back to Earth, her world is instantly turned upside down. Their hopes and dreams a prophetic path to her worst nightmare. Grasping for answers, she quickly learns nothing is as it seems. Racing against time with the aid of unexpected allies, she discovers the key to an ancient city, unlocking a mystery hidden for millennia that will transform her life–and the Universe–forever.