Behold history the way it wasn't! Explore the age-old question, "What-if," with 21 tales of alternate history. What if Rome had never fallen? What if the Soviet Union sent a man to Mars? What if the Austrian Empire reigned...

21 exciting tales of Alternate History! What if fate had turned out differently in these United States? What if the Louisiana Purchase never happened? What if George Washington had been a Loyalist? What if a billionaire cloned the F...