The alien Naga tried to destroy all life on Earth, but what doesn't kill us makes us stronger.Six months ago we fought a short but devastating war against the invaders. Our ships burned, and whole cities annihilated, but we defeated them.Now out of the ashes rises a new Space Force, led by the heroes from that final terrible battle. Beth Wynn wants nothing more from life than to retreat back into the design and invention she's always loved most. But...