NEW EDITION From science to politics, civil rights to entertainment, historic times to present day, men and women across the African diaspora have made important contributions to our world. Book of Black Heroes from A to Z shares with young readers the stories 54 pioneers whose courage, strength and lasting accomplishments have earned them the title "hero." Read about: Arctic explorer Matthew Henson South African human rights advocate Nelson Mandela Liberian President Ellen Sirleaf Johnson Pioneering Black historian Benjamin Quarles Discover how: Jackie Robinson integrated Major League...