A fascinating look at the twelve days leading up to the Japanese attack on Pearl Harbor-the warnings, clues and missteps-by a Pulitzer Prize–winning reporter. In Washington, DC, in late November 1941, admirals compose the most ominous message in Navy history to warn Hawaii of possible danger, but they write it too vaguely. They think precautions are being taken, but never check to see if they are. A key intelligence officer wants more warnings sent,...