Geraldine Brooks explains why she must first find the voice in her stories and talks about her latest book, "People of the Book."

Michelle Singletary: Book Festival 08

The 2008 National Book Festival podcast covering author interviews and highlights. The National Book Festival, organized and sponsored by the Library of Congress and hosted by First Lady Laura Bush, was held on Saturday, Sept. 27, 2008 on the National Mall in Washington, D.C.