From the New York Times best-selling authors of Rad Women Worldwide and Rad American Women A-Z, a bold and brave collection of stories and art about inspiring and accomplished girls who have made positive impacts on the world before the age of 20. Inside, you’ll find stories about the likes of Barbara Rose Johns, whose high school protest helped spark the civil rights movement, and Trisha Prabhu, who invented an anti-cyberbullying app at age 13.