Based on a true story, the tale of one girl’s perilous journey to cross the U.S. border and lead her family to safety during the Mexican RevolutionIt is 1913, and twelve-year-old Petra Luna’s mama has died while the Revolution rages in Mexico. Before her papa is dragged away by soldiers, Petra vows to him that she will care for the family she has left—her abuelita, little sister Amelia, and baby brother Luisito—until they can be reunited. They flee north through the unforgiving desert as their t