 I'm Bonnie Faulkner. Today on Guns and Butter, Joan Mellon. Joan Mellon is an author and professor of English and creative writing at Temple University in Philadelphia. Her most recent book, A Farewell to Justice, Jim Garrison's Investigation, JFK's Assassination, and the Case that Should Have Changed History, began as a biography of New Orleans District Attorney Jim Garrison. Turned into the story of Jim Garrison's Investigation,