Grab your tennis racket and meet a fierce champion who changed the world of sports. Billie Jean King was a young girl with a powerful swing and an even stronger sense of justice. She quickly rose to become the number one tennis player in the world, but she noticed that female athletes were not treated or paid equally. Instead of staying quiet, Billie Jean used her fame to demand fairness. She fought for equal prize money and famously proved her incredible skill in a legendary tennis match that millions of people watched. Her bravery on and off the court opened doors for girls everywhere. This vibrant biography tells the story of her amazing athletic career and her lifelong fight for equality. You will discover how she swung for the fences and became a celebrated hero for women in sports.