Tomorrow:
Morning Joe: Randall Balmer, author of America's Best Idea: The Separation of Church and State (Steerforth Press, $13.95, 9781586424145).
CBS Mornings: Scott "Kid Cudi" Mescudi, author of Cudi: The Memoir (Simon & Schuster, $30, 9781668201336).
Today: Emma Nanami Strenner, author of My Other Heart: A Novel (Pamela Dorman Books, $30, 9780593831014).