Today:
Fresh Air: Adam Hochschild, author of Spain in Our Hearts: Americans in the Spanish Civil War, 1936-1939 (Mariner Books, $15.99, 9780544947238).
Sunday:
CBS Sunday Morning: Siddhartha Mukherjee, author of The Emperor of All Maladies: A Biography of Cancer (Scribner, $18, 9781439170915).
Meet the Press: Helene Cooper, author of Madame President: The Extraordinary Journey of Ellen Johnson Sirleaf (Simon & Schuster, $27, 9781451697353).