While cruising at 40,000 feet, the airplane shuddered and Mr. Benson looked out the window. “Good lord!” he screamed, “one of the engines just blew up!” Other passengers left their seats and came running over; suddenly the aircraft was rocked by a second blast as yet another engine exploded on the other side. The passengers were in a panic now, and even the stewardesses couldn’t maintain order. Just then, standing tall and smiling confidently, the pilot strode from the cockpit and assured everyone that there was nothing to worry about. His words and his demeanor seemed made most of the passengers feel ...