After her parents are killed in an accident, Karen is sent to Los Angeles to live with her grandmother who is called "Crazy Minnie" by the kids in the area.
Discusses the formation of volcanoes, the eruption of such famous ones as Paricutin and Krakatoa, the ring of fire, the usefulness of volcanoes, and volcanic areas of the United States.
Tells the stories of eleven South Americans, Central Americans, Mexicans, and Caribbean Islanders who entered the United States to work as illegal aliens and overcame many physical and financial ordeals.