Osama bin Laden's words carry a great deal of weight in the West. When he speaks, or allegedly speaks, we listen. But what about the words of other key leaders in the Al-Qa'ida terrorist network? We can learn how to conduct the war on terrorism more successfully when we study their own manuals, written for their followers. But few Americans, despite their expertise in intelligence or security, know Arabic. Fortunately Norman Cigar is fluent,...