"Five major air crashes in two months—the cause of all of them a complete mystery. In each case the plane's instruments were working perfectly, the crew was in command and ground control in contact. Then the plane would suddenly nosedive into the runway as it cam in to land, killing most of the passengers. Those who weren't killed outright died mysterious deaths shortly after. Napoleon Solo and Illya Kuryakin hurried to Nice to follow a trail that led unavoidably to THRUSH—and to a monstrous master-plan that was moving steadily toward the point of no return..."—Back cover.