(book editor) "Why I Am a Reagan Conservative". New York: William Morrow & Co., 2005. ISBN 0060559764
(book) "Nancy: A Portrait of My Years with Nancy Reagan". New York: William Morrow & Co., 2004. ISBN 0060087390
(book) "A Different Drummer: My Thirty Years with Ronald Reagan". New York: HarperCollins, 2001. ISBN 0060197846
(book, with Mickey Herskowitz) "Behind the Scenes: In which the author talks about Ronald and Nancy Reagan and ... himself". New York: William Morrow & Co., 1988. ISBN 0688064043.