Robert Stutman; Merrill Markoe; Robert Harris; Betsy Gotbaum

Former DEA agent Robert Stutman on his book, "Dead on Delivery: Inside the Drug Wars, Straight from the Street." Television writer Merrill Markoe on her book, "What the Dogs Have Taught Me." London Sunday Times columnist Robert Harris shares his dystopian novel, "Fatherland." Betsy Gotbaum, commissioner of New York City's Department of Parks and Recreation, on municipal bureaucracy.