Deeply influential cultural icon Oprah Winfrey is the twenty-fifth hero in this New York Times-bestselling picture book biography series. Winfrey, the critically acclaimed talk show host, used her struggles in childhood as motivation to become 'Queen of All Media.' This friendly, fun biography series focuses on the traits that made our heroes grea, -the traits that kids can aspire to in order to live heroically themselves. (W) Brad Meltzer (A/CA) Chris Eliopoulos