When a long-term attack against her world by the alien Krell escalates, Spensa's dream of becoming a pilot may come true, despite her deceased father being labeled a deserter. Spensa's world has been under attack for hundreds of years. An alien race called the Krell leads onslaught after onslaught from the sky in a never-ending campaign to destroy humankind. Pilots are the heroes of what's left of the human race. She dreams of becoming a pilot, but...

Fighter pilot Spensa Nightshade has been embroiled in an alien empire's war and now, to figure out what she really is, she must leave her world behind to enter the Nowhere, a mysterious realm from which those who enter rarely ever return. As a Defiant Defense Force pilot, Spensa has proved herself one of the best starfighters in the human enclave of Detritus, and traveled light-years as an undercover spy to infiltrate the Superiority, where she learned...