ORSON SCOTT CARD is the author of the international bestsellers Shadow of the Giant, Shadow Puppets, Shadow of the Hegemon, and Ender's Shadow, and of the beloved classic of science fiction, Ender's Game, as well as the acclaimed fantasy series The Tales of Alvin Maker. He lives in Greensboro, North Carolina. AARON JOHNSTON is the coauthor of the bestselling novels Earth Unaware, Earth Afire, and Earth Awakens. He was also an associate producer on the movie Ender's Game, wherein he makes an appearance as an officer of the International Fleet. Blink and you'll miss him. He and his wife are the parents of four children.