Terry Gross

Since 2006, 40,000 people have been murdered in Mexico as drug cartels battle each other and the Mexican military. Journalist Ioan Grillo traces how Mexico came to control drug trafficking in El Narco.

More than half of all employed people worldwide work off the books. And that number is expected to climb over the next decade. Investigative journalist Robert Neuwirth examines how the underground economy works in his book, Stealth of Nations.

After Steve Jobs was diagnosed with cancer, he asked Walter Isaacson to write his biography. The new book tells the personal story of the man behind the personal computer — from his childhood in California to his thoughts on family, friends, death and religion.