MARK BOWDEN The subtitle of Guests of the Ayatollah, Mark Bowden’s exhaustively researched account of the Iran hostage crisis of 1979 and 1980, is The First Battle in America’s War With Militant Islam.This statement may be redundant, because the seeds of our current troubles in Iraq, not to mention our growing conflict with Iran, are evident on virtually each of the book’s 680 pages. The storming of the U.S. embassy in Tehran by young Islamic zealots led to 444 days of captivity for 66 American hostages, diplomatic dead ends based on failed U.S. intelligence, a disastrous attempt at a military...