Racing through summer, Chatter Zooms again.  Marc Sterne gets his military history buff-ness on for loyal listeners.  News exec Mark Whitaker joins and breaks down his Washington Post piece on books on race racing up best sellers lists. Hollywood vets Jeff Abraham and Burt Kearns talk about the strange and shocking and bizarre deaths of performers on stage in their book The Show Won’t Go On!  The gang does Fourth of July recs for Deserted Island.