St. Louis Public Radio's Jason Rosenbaum teams up with Left Bank Books' Shane Mullen once again to interview author Larry Tye.Tye is the author of the new book Demagogue: The Life and Long Shadow of Senator Joe McCarthy. It's the definitive biography of the Wisconsin senator who gained historical infamy for his ill-fated crusade against communism.You can buy Tye's book at Left Bank Books by going to left-bank.com — or copying and pasting this address (https://www.left-bank.com/book/9781328959720) into your browser.