They came from another galaxy. Their mission? To kill us all. Marco's mission? To stop them. A Prayer for Earthrise box set: Three free science fiction novels. From the USA Today bestselling author of Starship Freedom. When aliens invade, veteran Marco Emery must don the uniform again. He's fought wars before. But nothing like this. He must stop the aliens. Or Earth will fall. 4.5 stars, 111 Ratings. FREE - SHOP NOW /