Discover the amazing forces that shape the earth! Where do "killer clouds" come from? What causes the birth of anisland? How tall is the tallest mountain . . . and how come youcan't see it? Can cockroaches really predict an earthquake? Join popular ABC-TV weather forecaster Spencer Christian as heunearths the mysteries of volcanoes, tornadoes, and other naturalevents so powerful they've changed not only the face of the planetbut the...