All she wants is peace, respect, and justice. For a black woman in 1930s America, that can get her killed.Mary Irene Day is the older sister of Arron Day, aka BLACKJACK. In her early years they traveled with her parents. Her father was a mercenary and his job placed them in some of the most dangerous places on earth. Thus Mary became strong, smart, and courageous. But what she learned in those years may not have prepared her for what's coming. And Mary's not prone to run.