Tony Schwartz

Tony Schwartz, Donald Trump’s Ghostwriter, '87 book, "The Art of the Deal".
Trump said, “I wrote the book. I wrote the book. It was my book."
Howard Kaminsky, the former head of Random House, laughed and said, “Trump didn’t write a postcard for us!”
http://www.newyorker.com/magazine/2016/07/25/donald-trumps-ghostwriter-tells-all

Schwartz said, "I wrote the Art of the Deal. Donald Trump read it."
http://www.deathandtaxesmag.com/264591/donald-trump-didnt-write-art-deal-tony-schwartz

Schwartz also said, “I genuinely believe that if Trump wins and gets the nuclear codes there is an excellent possibility it will lead to the end of civilization.”
http://www.newyorker.com/magazine/2016/07/25/donald-trumps-ghostwriter-tells-all