Author and columnist Mark Steyn talked about topics such as American culture, free speech, terrorism, the economy, and the worldwide demographic shift to Muslims. He responded to telephone calls and electronic commmunications.Mark Steyn is a regular guest host of Rush Limbaugh's radio show, a visiting fellow in journalism at Hillsdale College, and the author of nine books: Broadway Babies Say Goodnight: Musicals Then and Now (1997); The Face of the Tiger: And Other Tales from the New War (2002); From Head to Toe: An Anatomical Anthology (2004); America Alone: The End of the World as We Know It (2006); Mark Steyn's Passing Parade: Obituaries & Appreciations (2006); Mark Steyn's American Songbook (2008); A Song for the Season (2008); Lights Out: Islam, Free Speech and the Twilight of the West (2009); After America: Get Ready for Armageddon (2011).