Fox News contributor Kat Timpf has authored a new book titled “You Can’t Joke About That: Why Everything is Funny, Nothing is Sacred, and We’re All in This Together.” It is now No. 1 on the Publishers Weekly bestseller list for hardcover non-fiction books, and tops Amazon’s overall “Most Sold” list, emerging as No. 1. It was published by Broadside Books, the conservative imprint of Harper Collins.