For more than a thousand years, from A.D. 500 to 1700, the medieval
kingdoms of Ghana, Mali, and Songhay grew rich on the gold, salt, and
slave trade that stretched across Africa. Scraping away hundreds of
years of ignorance, prejudice, and mythology, award-winnnig authors
Patricia and Fredrick McKissack reveal the glory of these forgotten
empires while inviting us to share in the inspiring process of
historical recovery that is taking place today.