Grammy-nominated author Daniel Wolff's latest book is "Grown-up Anger: Bob Dylan, Woody Guthrie, and the Calumet Massacre of 1913." His previous books include "The Names of Birds," "The Fight for Home: How (Parts of) New Orleans Came Back," "How Lincoln Learned to Read,""4th of July/Asbury Park" and "You Send Me: The Life and Times of Sam Cooke.""