This is TELL ME MORE from NPR News. I'm Michel Martin. We've been talking a lot about the economy in the past couple of weeks. The issue was at the forefront of the two political conventions that just ended and put a further exclamation point on the debate over whether Barack Obama or Mitt Romney would be the best person to address the issue.
We turn now to the world of books, particularly biographies. You may not know the name Arnold Rampersad, but the people whose stories he's told changed the course of American history in letters, sports and culture. He is the author of prize winning biographies of poet Langston Hughes, baseball great Jackie Robinson, scholar W.E.B. Du Bois and tennis great Arthur Ashe.