From the best-selling author of Black Hawk Down comes a riveting, definitive chronicle of the Iran hostage crisis, America's first battle with militant Islam. On November 4, 1979, a group of radical Islamist students, inspired by the revolutionary Iranian leader Ayatollah Khomeini, stormed the U.S. embassy in Tehran. They took fifty-two Americans hostage, and kept nearly all of them hostage for 444 days. In Guests of the Ayatollah , Mark Bowden tells...