Avoiding the Nuclear Nightmare

Nuclear Terrorism: The Ultimate Preventable Catastrophe By Graham Allison, Times Books, 2004, 263 pages; $24 The Four Faces of Nuclear Terrorism By Charles D. Ferguson and William C. Potter, with Amy Sands, Leonard S. Spector, and Fred L. Wehling, Center for Nonproliferation Studies, 2004, 378 pages; $19.95