CNN anchor and correspondent Jake Tapper is known for his hard-nosed interviews that seek to get at the truth of our contentious times. But now in his new novel, Tapper turns his attention to another fractious period in U.S. history. In "The Hellfire Club," a political thriller set in 1950s Washington, Tapper writes about a time when the Red Scare and McCarthyism ruled the city. As for the day job - Tapper hosts “The Lead” and “State of the Union” on CNN and brings attention to some of the