<p>Frank Guidry’s luck has finally run out.</p><p>A loyal street lieutenant to New Orleans’ mob boss Carlos Marcello, Guidry has learned that everybody is expendable. But now it’s his turn—he knows too much about the crime of the century: the assassination of President John F. Kennedy.</p><p>Within hours of JFK’s murder, everyone with ties to Marcello is turning up dead, and Guidry suspects he’s next: he was in Dallas on an errand for the boss less than two weeks before the president was shot. W...