paperback version of his novel "two years eight months and twenty-eight nights" is out now, author salman rushdieause) and for everyone at home, join our conversation right now on twitter, @nightlyshow using #tonightly. last night at the convention, ted cruz refused to back trump. take a look. >> don't stay home in november. (applause) if you love our country and love your children as much as i know that you do, stand and speak and vote your conscience, vote for candidates up and down the ticket who you trust to defend our freedom and to be faithful to the constitution. (applause and boos) >> larry: okay, straight up. >> mmm... yeah... >> larry: did he perform a service for america? will we be thanking him later? if trump is not the president? >> first of all, i agree with what he said. i just don't think you will find those people in the republican party. (applause) it's difficult. i don't know. something sticks in my throat about saying thank you to ted cruz. >> larry: yeah, i know, very difficult. >> because, you know, he's a snake, too. >> larry: and the zodiac killer. >> and the zodiac kille