Timothy Zahn is a Hugo Award winner and the author of the New York Times #1 bestseller, Heir to the Empire, as well as the best-selling Star Wars: Thrawn series of novels. Born in Chicago, he earned a B.S. in physics from Michigan State University and an M.S. in physics from the University of Illinois. He sold his first story to Analog in 1978 and immediately attracted attention as a new writer of science fiction based on real, cutting-edge science. Baen published his popular Cobra trilogy in one volume. His other popular series include the Conqueror and Dragonback novels. With David Weber and Thomas Pope, he is the author of novels A Call to Duty, A Call to Arms, A Call to Vengeance, and A Call to Insurrection. Zahn has written more than 50 novels, including the recent Cobra Rebellion series entries Cobra Outlaw and Cobra Traitor.