gingrich argues anti-american beliefs are gaining traction within the united states. his latest book is called "beyond biden." and in the broken constitution, harvard professor describes how abraham lincoln viewed the constitution and fox news brian kelly looks at the relationship between lincoln and frederick douglass and the president and the freedom fighter. those are some of the new books being published this week. you will see them on booktv. each week booktv produces a program called "after words." and on this week's episode of the author interview program, entrepreneur argues that corporate america is signing onto, quote, the culture only to increase profit. he discussed his book with harvard university economics professor and former george w. bush economics advisor greg. here is a little bit of that conversation. >> i think that there is something to be said for exploring the way in which may be it can stand on its own 2 feet. a big part of what i take aim at in the book isn't just the ideology in and of its own right but it's merged with capitalism which actu

that includes davidd limbaugh, newt gingrich, dennis prager, michelle malcolm, laura ingraham, margaret hemingway, david horwich, mark live-in, the list is long. and it was an amazing opportunity for some interesting provocative authors per. >> one of the authors publisher did not mention was donald trump. [laughter] >> we did publish donald trump. published a book on times to get tough which really set the stage for presidential run. we publish that back in 2011, i think, he kinda flirted with the idea of running and then decided not too. that was the beginning of him speaking out for national and international political issues. >> now margie ross in a previous conversation you and i had, you mentioned once he declared in 2016 that he was running for president you went back and read his old stuff and you saw no discrepancies. >> that is such an interestingt thing. the reason i went back, honestly, it read his old stuff and he declared he was going to rent we thought we publish this great book maybe we should publish the paperback edition that seems like a good marketing decision at thi